Estimate Horsepower
FormulaForce
05-18-2005, 10:01 AM
The only time I tried to have my car dynoed, the dyno was broken. I'm curious to see what people estimate the base HP and/or RWHP to be with these mods:
Car is a 1995 Formula LT-1, 6-speed. The stock base HP is rated at 275.
Flowmaster Cat-back exhaust, empty cat.
March Power(underdrive) Pulleys
Moroso Cold Air Filter kit
Granatelli MAF Sensor
Hypertech Programming
The rear gear is a 4.10, not sure how that affects rear wheel torque/horspower.
The pulleys just reduce power lost to accessory drag.
I'm pretty sure it's over 300 base hp now, but would like other estimates. Thanks.
Car is a 1995 Formula LT-1, 6-speed. The stock base HP is rated at 275.
Flowmaster Cat-back exhaust, empty cat.
March Power(underdrive) Pulleys
Moroso Cold Air Filter kit
Granatelli MAF Sensor
Hypertech Programming
The rear gear is a 4.10, not sure how that affects rear wheel torque/horspower.
The pulleys just reduce power lost to accessory drag.
I'm pretty sure it's over 300 base hp now, but would like other estimates. Thanks.
Mr. Luos
05-18-2005, 10:47 PM
On a dyno....I would guess 280 horsepower and 320 ft/pounds.
DarkblueTA
05-19-2005, 10:15 PM
On a dyno....I would guess 280 horsepower and 320 ft/pounds.
I would say around 265/270rwhp with your set up and depending on dyno and if your flowmaster catback is a single(in)~>dual(out) or single(in) ~>single(out)
I would say around 265/270rwhp with your set up and depending on dyno and if your flowmaster catback is a single(in)~>dual(out) or single(in) ~>single(out)
Automotive Network, Inc., Copyright ©2026
