Mustang dyno correction factor 2022 pdf download Results can and will vary. The operator can basically determine your hp/torque on a mustang dyno and many operators don't know what they are doing so the result is that people's numbers on mustang dynos are all over the place. STD Correction - I was looking through some dyno sheets and noticed that some shops use SAE correction values on the Dynojet while other use the the STD correction values. 213 uncorreced. Base Mach 1 data is ok as we want to get a baseline of the baseline. Learn how tuning shops inflate numbers and what red flags to watch for before you pay. 3L EcoBoost Dyno & Test Data Ford Mustang 2. The purpose of using “corrected” dyno data is that it allows the power output under different temperature, barometric pressure and humidity conditions to be compared. We hope you enjoy it and find it useful as a guide to modifying your EcoBoost Mustang! Initial Testing - 87 vs. 4/26. That means raw uncorrected RWHP was 565 and 570 respectively. Jul 22, 2009 · C6 Tech/Performance - Dyno Sheets - SAE vs. What the correction factor does is use math formulas to eliminate the weather and altitude variances on your engines performance to obtain real world comparable numbers you can use to more accurately gauge your cars performance. 07. MUSTANG 2022 automobile pdf manual download. 26 on each run. . Yes, I know there is a compilation thread, but its littered with gen 2 and boosted setups. I think mustang Dyno claims 5-15% less or something like that. 92”, 60 deg F, 0% Humidity), you would measure 200 HP on the dyno. STP and SAE are the two most common correction factors used. Sep 22, 2018 · First and foremost, when you get your car tested, ask what the correction factor is, and if you can get a chart with a corrected number, and an uncorrected number. The overall gearing between the vehicle’s engine and the Jun 13, 2006 · Accordingly, if you know the STD correction factor, you can compute the SAE correction factor as follows: CFsae = 1. Nov 2, 2009 · Dynojet vs Mustang Dyno Proven Power BraggingWelcome to the . The Mus-tang Chassis Dyne is an integrated assembly of mechanical, electro-mechanical, and electrical/electronic sub-systems which function together to provide you with the abil-ity to simulate actual road loads while the vehicle being May 22, 2017 · In Mustang Dynamometer chassis dynamometer software, when an engine-crankshaft relative torque value is reported, it is simply a calculated value as described above. Jul 20, 2023 · It looks like the correction factor is 1. For example 213rwhp with a correction factor of 1. 9) when a N/A car cf is 14. 0. Then it takes the SAE or STD correction factor and divides it by this formulated factor to get a final factor. To show Port CSA as a Diameter Mar 3, 2003 · The correction factor used for the E36 and the dyno type seems to be a hot topic, so I thought I'd create a thread for it and start off the discussion. And my position is: The correction factor used for drivetrain losses should be the same no matter what kind Drag Racing Calculators,Calculators to find 1/4 mile ET and MPH, CID,Piston Speed,gear ratio,carburetor size,margin of victory,Engine calculator, Calculates relative horsepower, air density, density altitude, virtual temperature, actual air pressure, vapor pressure and dyno correction factor and more. May 12, 2009 · C4 Tech/Performance - Any opinions about correction factors? - i plan on using one dyno to verify and map hp and tq improvements as i do some basic mods over time,and then i want to do a pcm tune,my local guy doesnt do lt1,at fastchip in tulsa,ok. If you have a time slip post it as well. 1 Derivation: The purpose of the dyno correction factor is to adjust the measured power (and torque) to values that would be achieved at some reference air density, (i. Mustang’s standard data acquisition systems includes 8 analog I/O channels, with additional channels available upon request. :willy: I did a little research and found a good read: There are few standards used in the dyno world Sep 13, 2011 · Applying this correction factor brings the STI Killer's recorded horsepower and torque to 410. All of Mustang’s research and development, software design, manufacturing, electrical, and fabrication operations are done in-house to ensure that the dynamometers we produce are state-of-the-art and deliver on our promise to be 14. SAE is usually a stricter factor, higher correction factor, lower HP/TQ reading. Atmospheric corrections Saturation pressure = 6. This is the one situation where the dyno really can lie. Apr 6, 2003 · It can make quite a difference, and an unscrupulous dyno operator could potentially "doctor" the HP/TQ numbers higher to satisfy a customer by entering "pessimistic" atmospheric conditions (or a higher elevation than reality) to increase the degree of correction. Where it’s lost doesn’t much matter, so lets say it’s 22% total. The "Smoothing" takes out the peak fluctuations on the graph, some say to use 5 as standard, it will be the highest correction/lowest HP/TQ reading. 23 ftlbs more than Dec 9, 2022 · Keep it simple, post your mods and temp/elevation if available. now if your car makes 25 pounds of boost your correction factor is 39. 27 ftlbs at 3600). Visit our Download Center page, or click here for the Standard catalog or the Mini catalog. Next time you are on the dyno insist for SAE corrected numbers. Oct 12, 2010 · It's all about the correction factors, both SAE and for each dyno. Note, we are an official vendor here Dyno correction calculator Correct your engine's power output for different atmospheric conditions using our easy-to-use calculator. Lo and behold, if you multiply WhlPwr by the correction factor, you do indeed get the STPPwr. 240 corrected. Can this calculator be used for any type of vehicle? Apr 10, 2015 · C7 Z06 Discussion - Dyno Results-'Mustang Dyno' - Has anyone dyno'd their stock Z06 on a 'Mustang Dyno'? Wondering results on this more conservative dyno vs a 'Dynojet'. Nov 2, 2005 · Proper use of dyno correction factors (a must for those professional tuners) Proven Power Bragging Sep 23, 2025 · On 93 octane gas, with the 2. Nov 26, 2023 · I made this video to show our stock 2018 EcoBoost performance pack car on the dyno. Oct 20, 2016 · Beefcake Special Black Paxton 3. Notes: + : J607 with Humidity Correction. Personally I am a big fan of uncorrected numbers mainly because I couldnt give a rats ass about comparing to some one else, Id like to see what hte car puts out at xxx conditions at whatever mod level. May 26, 2009 · The Dyno Correction Factor formulas would increase the 182 HP to, say, 192 HP if you use the SAE correction factor, or 200 HP using the Race Dyno correction. The dyno sheets below are provided for reference only. 7 + Temp))) Vapor pressure = Saturation pressure * RH% / 100 (pressure exerted by water vapor molecules) Pdry = Pabs Vapor pressure DIN 70020, corrected to 20°C & 1013mBar: K = (1013/Pabs) x ( (Temp+273) / 293) ^ 0. In the end if you actually compare the uncorrected # vs uncorrected # between 2 different type of dynos, it should not be that much off. STD numbers simply help boost the shop's ego and make you think your car makes more power than it actually does. 55. Print, read or download a PDF or browse an easy, online, clickable version. STD and MPH (insert your own version name here) So Aug 25, 2023 · The 2024 Mustang GT has been back at LMR HQ for less than 24 hours and we've already put it on the dyno! The cars with active exhaust are rated at 486 HP / 418 TQ and the GTs without active exha Mar 8, 2006 · That could be the correction factor. Browse our collection of 30 free PDF manuals for Ford Mustang vehicles. Aug 5, 2007 · The results, if accurate, mean that the new tune, by eliminating the timing pullback due to detonation, delivers, from 3600 to 5500, an average increase of 13. No I think, or my buddy told me! If you don’t post a sheet with the pull and data, we don’t care what you heard! Haha, seriously. Mar 10, 2004 · I think the main use of a dyno is to follow modifications you make on your own car and to tune it optimally. An all-new 2. By joining our community, , you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other special features. 36 hp (the highest delta was 15. 12. [CBAZ0] 1994-1995 F-150 302 w/ manual trans or 4R70W/AODE automatics. Ford Caribe | Choose Your Country | Welcome to Ford! Jul 26, 2006 · C4 Tech/Performance - Conversion Factor from Mustang to DynoJet? - I spoke with the Mustang Dynamometer operator/tuner, and he said the conversion is 12% (he says it may be more like 15%) between the Mustang and the DynoJet. 95-percent. 30rwhp between dyno is a lot. 95 to better match average MD - Software version number printed on graph - Using InstallShield now to install - Code cleanup and unused code removed - Performance analysis done to find bottlenecks 1. If that is the objective, rather than trying to compare your car to others, then it doesn't matter what machine you use as long as it's properly calibrated and used. 18 3 days ago · You will also notice a smooth factor (up to 5) which dyno operators use to make the power curves and any other data displayed, such as AFR, seem more accurate and smooth. We often get questions about dyno correction factor and using uncorrected numbers vs corrected numbers. All dynos have some sort of correction factor available while some may offer a selection of different correction factors. 7/37. 4. speed" so I assume that STPPwr is the C orrected wheel power (corrected for pressure and temperature), therefore WhlPwr would be the actual recorded HP before the correction. 00 correction, the correction factor may not work accurately. Did I just get unlucky and get a factory slug or is it because of weather or gas? Only have 91 octane here in California, used Oct 28, 2011 · So your correction factor is 1. Dyno graph attached. 400whp SAE corrected. Most modern dynos, including mustang, try to display flywheel torque and HP by using this correction factor along with a correction factor that reflects losses due to friction in the dyno itself (mainly bearings) so let’s say this adds another 2%. 1765 Otherwise, over a fairly wide range of pressure (28-30 in Hg) and temp (50-100 °F), the relative difference between SAE and STD is a little over 2%, on average. 7/12. 5 * Temp / (237. my question is what correction factor do i use to minimize variance Aug 16, 2022 · If you have a default Browser set when you Click the Button it will Download a copy of CARFOR's User Manual ACCELER - On Graphing Screen - Added a Graph for Dyno Correction Factor - On Graphing Screen - Text Report - Added Avg, Min, and Max Values for Dyno Correction Factor AIRFUEL - Added new Output on Calculators. e. Registration Jun 11, 2008 · The supposition: The usual SAE dyno correction factor applies reasonably well to an engine with a positive-displacement supercharger. I can confirm this for Ton, I just need him to e-mail me his PDF file. Aug 9, 2006 · Whats the correction number for a mustang dyno to a dynojet? I've a experienced person post this in some local forums for correction factors. Also for: Lm-1. So our correction factors are usually 0-5% with an average of around 3%. Perfect for car enthusiasts, tuners, and anyone who needs dyno sheet generation. Test 2 - With 3" pulley added. Feb 23, 2022 · However most “magazine” testers and dyno shops sell STP numbers because these are roughly 4% higher than SAE numbers, but all dynos only collect raw uncorrected numbers. So when a car makes 1,071 with a 2% correction, you know she is making some HP! Feb 16, 2023 · On a chassis Dyno, with a J607 Dyno Correction Factor, you'd probably make about 270 wheel horsepower, if you've got a good tank of 93 octane and your dyno operator has a large fan blowing on your intercooler and radiator. The Mustang II was available as a hardtop two-door notchback coupe or a three-door hatchback-style fastback. SAE and RPM. 13 =240rwhp. Correction Factor This is the correction factor that is applied to the raw or measured torque data to ascertain the corrected numbers. 3-liter I-4 produced around 90 horses as the standard powerplant for the downsized Mustang II - yet performance was roughly equivalent to the previous Mustang’s big inline six. 35 lb-ft of torque, a "gain" of 11. Mar 7, 2004 · If, as you said, you always showed 10% less power on a Mustang dyno, the 390 would translate to 350, the 375 would translate to 337. The STD correction factor comes from an old standard (j607) for small engines like you would find on lawn mowers. 1495*CFstd - 0. What is the standard reference condition for dyno correction? The standard reference conditions typically used are 25°C, 101. But today, we have a great example of why correction factors are so important! Shane Robinson 4y View 1 reply 4y Dec 10, 2004 · So what's what? The graphs say "STP corrected Power vs. Do all of the Cobb shops use the same dyno and correction factor? I suspect they do, and I suspect Cobb uses SAE, but need to know for sure or my results will not be comparable. Feb 17, 2004 · In reality it's making 430 HP at 90 degree IAT,a dn the correction should bring it to 460 if the sensor was properly located. The air temperature should ideally be the temperature of the air that is going into your engine. Jan 25, 2010 · There is zero direct corralation. 81-hp and 11. Why: Power production is a function of the engine's mass-air flow rate, (among other things) The SAE correction factor accounts for changes in air density and Mar 21, 2013 · The Mustang dyno should be capable of using SAE (J1349) or STD (J607) correction (and others), it just comes down to what the engineer selects when each pull is done. But even correction factors are only so accurate. 3 kPa barometric pressure, and 0% humidity. At that level, the tiny stock turbo starts to become a restriction to exhaust gas flow. 36 hp at 5000), and an average increase of 15. This calculator converts your dyno run into corrected SAE, MSA and STD horsepower. J607 specification formula does not perform humidity correction. Oct 2, 2024 · Correction ensures consistency and comparability of results. No matter which correction factor is applied, it is only a percentage calculation that is based on contributing factors recorded by the sensors, or input by the operator. Feb 6, 2025 · The dyno correction factor takes into account all of the effects of temperature, altitude, atmospheric pressure and humidity to arrive at corrected horsepower and torque values. Theoretically, if you ran this engine on a day with the Race Dyno conditions (29. We ran it in various modes in stock form, Sport, Sport Plus, etc, and ran it with a tune and a common type mod configuration, cat back, intake tube, mild pump gas tune etc. Mustang factory technicians know the dyno systems inside and out, and will fully train your staff, performing hands-on training, including vehicle set-up and restraint, Hole Shot Software instruction, proper testing methods, troubleshooting, sensor and data acquisition usage, and tips on getting the most from your dyno. Then there is the use, and abuse, of 'correction' factors. IN A STATIC PULL THERE IS NO AERODYNAMIC DRAG AND ONLY 50% OF THE ROLLING Use Station Pressure reading and not the 'corrected' barometer reading. Test 3 - With MAC 95mm Straight Jul 9, 2025 · Check out this dyno of our employee Patrick's 2022 Mustang GT 5. Sep 18, 2018 · ProCharger has (2) climate controlled dyno cells (one with a DynoJet brand, the other a Mustang brand), that maintain about 72 degrees and very low humidity. Digital Air/Fuel Ratio (Lambda) Meter. 1. This next part works the same for Cars and trucks---DJHP stands for dynojet horse power True HP Scale DJHP +/- 2% multiplication factor 50 True HP Apr 14, 2002 · Say you dyno on two different days that have substantially different ambient conditions. Every chart has the customer's name, date, conditions, and correction factors. RPM Configuration Calibration SmartTach Setup Download Inductive Configuration (verify “Remote” on SmartTach) To change the RPM Source from Spark Plug to OBD-II or VS/VS: Calibration Dyno Parameters Home Ford Mustang 2. Apr 2, 2016 · Very possibly forced induction, more than say 3% away from 1. 8", Palm Beach Dyno Tune, Sai Li Fuel System, ID1050X, Tial Q 50mm BOV, Ported Boss Intake Mani, JLT CAI, Reische 170 tstat, Gibson Catback, Stainless Power O/R Longtubes, Boomba Racing Shifter, Steeda Billet Shifter Bracket/Bushing, DSS 2000hp half shafts, BMR diff lockout, 3:31 swap, Steeda Subframe Alignment View and Download MD Mustang Dynamometer manual online. Mustang Dynamometer is the only dyno manufacturer in the industry to attain ISO 9001:2015 quality certification. The before and after is night and day from the Cobb Stage 2 maps but I'm still a little confused on something That is the Correction factor Obviously the numbers from my dyno are substantially higher (374ft lbs of Jul 10, 2002 · The correction factor used for the E36 and the dyno type seems to be a hot topic, so I thought I'd create a thread for it and start off the discussion. Oct 17, 2012 · Density Altitude: 1952feet Virtual Temperature: 77F Vapor Pressure: 0 inches Hg Dyno Correction Factor: 1 A car making 672RWHP STD correction would be making 645RWHP SAE. You will also see AFR graphs scaled DOWN to hide flaws in the curve. New Peak HP: 283. +/- 10~15rwhp is more Mar 14, 2024 · [CBAZA] 1994-1995 Mustang V8 302 GT Cobra and 351W Cobra-R. 75 (only 2 hp more than the original tune) and new Peak TQ 295. As conventional correction factors such as SAE, STD, DIN, etc all are based on various ambient conditions, the chosen correction factor takes into account ambient conditions such as humidity, temperature and absolute pressure. That factor takes into account the ambient conditions. 84-rwhp and 395. Despite these correction factors, atmospheric conditions can play an additional role in terms of ignition timing. 3. 20. Mar 6, 2004 · Mustang Dyno Correction Factor? Jump to Latest 27K views 45 replies 10 participants last post by vetkilr Mar 14, 2004 TRBO VNM Discussion starter A Mustang Chassis Dynamometer (sometimes referred to as a "Dyne" or "Dyno") is a rugged piece of equipment which is used to apply a load to a test vehicle. 11* (10 ^ ( (7. Jan 23, 2023 · The relative horsepower, and the dyno correction factor, allow mathematical calculation of the affects of air density on the wide-open-throttle horsepower and torque. Test 1 - Accufab throttle body and K&N filter. This is the "Show me the Carfax" version :lol: Boost graph included. 0 with a Vortech supercharger! Jan 24, 2013 · These graphs are of the same two pulls. THIS IS NOT A STATIC DYNO PULL SPINNING A HOLLOW DRUM AND CARRIED OUT IN AN AIR CONDITIONED SHOP WITH HI-FLO FANS BLOWING INTO YOUR INTAKE AND COOLING YOUR MOTOR. Now, I'm not claiming to know the end-all of correction factors, but I plan on using common sense and dyno tests to support my position. , at a given reference ambient temperature and absolute dry-air pressure). Mustang is the dynamometer of choice for serious performance tuners and aftermarket product developers. That gives you the uncorrected numbers. 3 Ecoboost engine and your mods, 320WHP, with a J607 STD dyno correction factor, is about the most you can safely make, without risking an Ecoboom. Often times it's hard to really explain how this can have an impact on how you evaluate a dyno graph. The dyno correction factor, utilized by the dyno operator, is typically shown on the dynos computer screen and printout. Feb 20, 2022 · With common bolt ons, an E30 tune can take you up to 400 whp, with a J607 Dyno correction factor, but head gasket failures become more common over 370 whp. And my position is: The correction factor used for drivetrain losses should be the same no matter what kind Feb 9, 2018 · Dynojets are dummy proof. These are nonsense numbers of course (except the the correction formula), but they give you an idea of how a dyno operator can make their dyno read whatever they want. These correction factors are used by dyno shops to correct for nonstandard temperature, barometric pressure and humidity. I used two Dynojets with my Mustangs, one is a heavier drum/higher horsepower unit. This was in pretty good weather as the correction factor had to subtract about 20rwhp w both on SAE. Apr 10, 2025 · The Dyno Correction Calculator adjusts engine power and torque numbers from a dynamometer (dyno) test to match standard conditions. - Mustang Dyno correction factor changed to 0. 2 or 1. 12 correction factor would give you an uncorrected result of 352whp. The derivation of this correction factor is based on the equation for 1-D, steady-state compressible fluid flow through an orifice whereby the mass Find your Ford Owner Manual here. All FASTTUNES dyno sheets are printed in SAE correction factor for accuracy and repeatability. Oct 27, 2011 · Am I understanding this right? If your correction factor is 1. You take your SAE corrected results and subtract 12% from them. Jun 17, 2023 · Dyno operators typically apply one of these standards as a DCF (Dyno Correction Factor), to electronically correct the HP and torque results back to the standard, when measuring in non standard conditions. (On average, sheets printed in STD correction factor will be inflated 3-7 HP Keep this in mind when trying to compare dyno sheets). No forced Induction Dyno numbers (post those under FI) 2. 18) - 0. Jul 8, 2002 · The correction factor used for the E36 and the dyno type seems to be a hot topic, so I thought I'd create a thread for it and start off the discussion. No “correction” factor has been applied to account for drive-train losses. Mustang’s Latest Performance Chassis Dyno Catalogs Are Now Available Mustang Dynamometer’s new product catalogs are available for downloading. That's about what 2018+ Mustang Ecoboosts make on the stock tune. You are currently viewing our forum as a guest, which gives you limited access to view most discussions and access our other features. IIRC, the Mustang has a relatively quick and simple calibration process so is more likely to be done on a regular basis - could be a factor? Be sure to ask which correction factor is being used when comparing dyno numbers! Whenever comparing dyno results, always be sure that the numbers are corrected to the same standard. Sep 22, 2022 · In Mustang Dynamometer chassis dynamometer software, when an engine-crankshaft relative torque value is reported, it is simply a calculated value as described above. Apr 25, 2011 · I finally got protuned. Mar 10, 2022 · Atmospheric conditions tend to create variables and using a corrected number eliminates these variables. The dyno correction factor is simply the mathematical reciprocal of the relative horsepower value. I attached the dyno numbers from the Mustang. When measuring horsepower and torque on a dyno, the results can vary depending on factors like temperature, humidity, barometric pressure, and altitude. And my position is: The correction factor used for drivetrain losses should be the same no matter what kind Apr 22, 2012 · The "CF" is correction Factor, yours was standard, not SAE. 5 SAE J1349, corrected to 25°C, 990mBar: K = ( (990/Pdry) x ( (Temp+273) / 298) ^ 0. cahouston-2019 A10, 3. " MAYBE. · STP -- The STP (also called STD) standard is another power correction standard determined by the SAE. Often times it's hard to really explain how this can have an impact on how you evaluate a Nov 21, 2025 · Investigation into dyno manipulation and false horsepower claims. Access quick reference guides, a roadside assistance card and supplemental information if available. WHEELS. The overall gearing between the vehicle’s engine and the May 17, 2012 · These correction factors do not apply to force indiction cars, well people apply them but the numbers are inaccurate. Curious to see what works and what doesn't. Use Station Pressure reading and not the 'corrected' barometer reading. Manuals include step-by-step repair instructions, wiring diagrams, and factory specifications. These correction factors adjust the measured horsepower and torque values to reflect standard conditions as defined by various Sep 14, 2016 · But if you want more useful numbers then use the correction factor. Apr 24, 2015 · Correction factors were really designed for engine dyno labs, for a case where your supply air conditioner maybe can't hold the temperature and pressure as tightly as it you would like. 6 - Fixed a bug that wouldnt save/load custom column names correctly Mustang Dyno-Locator Map To find a Mustang Dynamometer near you, simply enter your city or postal code in the Search Location field and the top 10 nearest locations will appear. There's a very good book out on this subject co-written by Harold Bettes and Bill Hancockcalled Dyno Testing and Tuning. BUT THIS PROGRAM PERFORMS A DYNAMIC ANALYSIS OF THE HP AND TQ PRODUCED DURING A FULL LOAD 60 TO 130 MPH PULL THRU 2 TO 4 GEAR CHANGES. When evaluating engine performance using a dynamometer (dyno), it's essential to understand the role of dyno correction factors. Jun 12, 2006 · Turbo correction factor Skipping all the math, (if someone really wants to see it let me know), for a turbocharged engine with a constant boost pressure, (after the turbos are fully spooled), it can be shown that the indicated power and torque would scale with pressure as Apr 23, 2023 · Bone stock base 2022 GT500, 2600 miles on a Dynojet. Dynojet version of STD correction does perform humidity correction based on J607 formula. they assume a ME of 100%). Must specify The correction factor used for the E36 and the dyno type seems to be a hot topic, so I thought I'd create a thread for it and start off the discussion. 36 lb-ft, or 2. Seems like between 30 and 70 HP lower than all the other numbers I’ve seen posted online. Mustang Dynamometer offers a complete line of dynamometer hardware, optional features and dyno accessories to allow you to easily gather and analyze critical engine parameters and optimize your dynamometer tuning capabilities. 56 ftlbs (the highest delta was 18. Oct 7, 2004 · My results were impacted by a correction factor error and I’m sharing the information I’ve learned to help others understand the data & parameters associated with a dyno run. 09 (29. Jun 27, 2006 · The dyno computer says Okthe current baro is XXX, the temp is XXX, humidity is XXX, and formulates a factor based on tables. To ensure consistent and comparable data, correction factors are applied to standardize the dyno results. Mustang Dynamometer measuring instruments pdf manual download. I have seen Mustang dynos dyno 10-20% higher than dynojets and have also seen Mustang Dynos read 5-15% less than dynojets. Manual trans and 4R70W/AODE Automatics. All of Mustang’s hardware has been Dec 5, 2022 · Rules: 1. 3L EcoBoost Dyno & Test Data This page documents our findings and test results as we developed bolt-on parts for this platform. For instance. 5 x 1. Mustang Dynos are terrible at getting numbers that compare well with others. It just really depends who sets it up. 54 (16. 5, and the 340 would translate to only 306? Whether you need real dyno graphs or fake dyno sheets, our tool allows you to input your data and generate professional-looking results. TIA View and Download Ford MUSTANG 2022 owner's manual online. Great reaidng if you plan on doing any dyno testing, or for just learning. MD: A Mustang Dyno ONLY uses SAE Corrections. 92 Octane Jan 24, 2004 · Some dynamometer systems use the SAE correction factor for atmospheric conditions but do not take mechanical efficiency into consideration at all (i. Lund E85, x-pipe, K&N Sep 2, 2004 · All tested with complete stock exhaust. oxmyt jkb hsmh mvfo wrlfmo jrdr aqapm rliuaw nwzdt opd hdmo mtyv ivgnq knhupm nys