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jc240sx90
10-18-2009, 06:26 PM
i was just wondering what clutch was perfered for sr20 s13 looking to make around 375 horse power?

Jhester
10-18-2009, 06:45 PM
I am using the spec stage 2 clutch . I am sitting about at that range. Its not bad but im afraid of too many harsh launches on it... but according to Spec .. "This clutch kit is designed to hold up to 380 ft/lbs or torque"

Jhester
10-18-2009, 06:47 PM
btw... horsepower isnt the concern. Torque is the killer.

jspaeth
10-18-2009, 06:58 PM
Yes torque is the only thing that matters, not horsepower.

Remember, sometimes when they tell you what the clutch is rated at, that is torque at the flywheel, not the wheels.

Jhester
10-18-2009, 07:02 PM
outta curiosity what is the 240's appx drivetrain loss?