What was the maximum power recorded on this dyno run?

Max Power = 432.91 hp (run file DYNORUN_003.drf, STD correction factor).

How much boost did the engine make?

Max *Boost = 13.72 psi, with a cursor reading of 9.52 at approximately 5,907 RPM.

What air/fuel ratio was recorded?

Max *Air/Fuel = 13.23, falling to around 10.89 at high RPM.

Where and when was this dyno run performed?

At Alternative Auto Performance, 51945 Gratiot Ave, Chesterfield Twp, MI 48051 (586 949 7505), on 11/4/2013 at 4:23:06 PM using a Dynojet with WINPEP 7 software.

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Dynojet Dyno Sheet: 432.91 HP / 463.37 TQ Eaton Supercharger Swap Results

Dynojet WinPEP chart 432.91 hp / 463.37 lb-ft, 13.72 psi boost, Alternative Auto Performance

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Dynojet WinPEP run from Alternative Auto Performance (Chesterfield Twp, MI): 432.91 peak hp, 463.37 lb-ft torque, 13.72 psi peak boost, AFR leaning to 10.89.

AI caption November 2013 · Photo 591 of 771

This is a Dynojet WINPEP 7 chassis dynamometer results sheet from Dynojet Research, printed for a run performed at Alternative Auto Performance, 51945 Gratiot Ave, Chesterfield Twp, MI 48051 (586 949 7505). The run file is DYNORUN_003.drf, dated 11/4/2013 at 4:23:06 PM, run type RO, with STD correction factor and smoothing of 5 (STD: 0.99). The sheet contains three stacked graphs plotted against engine speed from 2,000 to 6,000 RPM: (1) Power (hp) and Torque (ft-lbs) on a 150–500 scale, showing Max Power = 432.91 hp and Max Torque = 463.37 ft-lbs, with cursor values of 424.34 and 377.27 near the top of the run; (2) Air/Fuel ratio, showing Max *Air/Fuel = 13.23, tapering to about 10.89 at high RPM; and (3) Boost, showing Max *Boost = 13.72 psi, reading 9.52 at the cursor point of X = 5,907 RPM. The document was uploaded as "Eaton Swap dyno 1" to a 2004 Mercury Grand Marquis gallery, indicating a supercharged (Eaton blower swap) engine result, though the sheet itself does not identify the vehicle.

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Frequently asked questions

What was the maximum power recorded on this dyno run?: Max Power = 432.91 hp (run file DYNORUN_003.drf, STD correction factor).
What was the peak torque on this dyno sheet?: Max Torque = 463.37 ft-lbs.
How much boost did the engine make?: Max *Boost = 13.72 psi, with a cursor reading of 9.52 at approximately 5,907 RPM.
What air/fuel ratio was recorded?: Max *Air/Fuel = 13.23, falling to around 10.89 at high RPM.
Where and when was this dyno run performed?: At Alternative Auto Performance, 51945 Gratiot Ave, Chesterfield Twp, MI 48051 (586 949 7505), on 11/4/2013 at 4:23:06 PM using a Dynojet with WINPEP 7 software.