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Been waiting to see what power the ProCal tune was making before making a decision what tuner to go with but also trying to make sense of the various power numbers out there. Here's what I'm figuring from info available. Calculated values are with 24% drivetrain loss.
Stock - 418 bhp (crank), 315-323 bhp (wheel - dyno numbers),
440 lb-ft (crank) 334-370 lb-ft (wheel - dyno numbers)
ProCal Tune - 455 bhp (crank assumed), 345bhp (wheel calculated)
536 lb-ft (crank assumed) 407 lb-ft (wheel calculated)
5Star ECU Swap - 459bhp (wheel) approx. 569bhp (crank calculated)
541 lb-ft (wheel) approx. 670 lb-ft (crank calculated)
S&B Intake 490 bhp- 500bhp (wheel), approx. 608bhp (crank calculated)
562 lb-ft (wheel), approx. 696 ft-lb (crank)
Livernois ECU Swap - 435bhp (wheel), approx. 543bhp (crank calculated)
468 lb-ft (wheel), approx. 580 lb-ft (crank calculated)
ZFG ECU Swap (75bhp / 75lb-ft) - approx. 390bhp (wheel), approx. 484bhp (crank calculated)
approx. 450 lb-ft (wheel), approx. 558 lb-ft (crank calculated)
Is 5 Star really getting that kind of power, is their dyno on crack or is my math not mathing? The 500bhp number at the wheels is right from SVTPerformance video with the S&B CAI added.
Also the ZFG numbers mentioned on their website (+75bhp) versus video posted on the forum with much bigger gains (+131bhp) are clearly different.
Stock - 418 bhp (crank), 315-323 bhp (wheel - dyno numbers),
440 lb-ft (crank) 334-370 lb-ft (wheel - dyno numbers)
ProCal Tune - 455 bhp (crank assumed), 345bhp (wheel calculated)
536 lb-ft (crank assumed) 407 lb-ft (wheel calculated)
5Star ECU Swap - 459bhp (wheel) approx. 569bhp (crank calculated)
541 lb-ft (wheel) approx. 670 lb-ft (crank calculated)
S&B Intake 490 bhp- 500bhp (wheel), approx. 608bhp (crank calculated)
562 lb-ft (wheel), approx. 696 ft-lb (crank)
Livernois ECU Swap - 435bhp (wheel), approx. 543bhp (crank calculated)
468 lb-ft (wheel), approx. 580 lb-ft (crank calculated)
ZFG ECU Swap (75bhp / 75lb-ft) - approx. 390bhp (wheel), approx. 484bhp (crank calculated)
approx. 450 lb-ft (wheel), approx. 558 lb-ft (crank calculated)
Is 5 Star really getting that kind of power, is their dyno on crack or is my math not mathing? The 500bhp number at the wheels is right from SVTPerformance video with the S&B CAI added.
Also the ZFG numbers mentioned on their website (+75bhp) versus video posted on the forum with much bigger gains (+131bhp) are clearly different.
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