Kels now has 400whp. NA. We did it.
I'm glad to announce that my new 3.7L build is making 400whp, SAE J1439 corrected, on our dynapack.
The guys at Jim Wolf Technology really know their stuff, and they helped make this build a success.
Some of the details include:
New JWT C11 intake cams, big exhaust cams, HR stock block and heads with custom JE 12.7:1 compression pistons, stock rods, stock 3.7L 370z crank, stock un-ported heads. SG-Motorsport longtube headers, and Jenvey ITBs. Motec M800 engine control, Injector Dynamics 725cc injectors.
Party time!


Here's a video from the shakedown at Cayuga prior to a time attack event in a few days:
The guys at Jim Wolf Technology really know their stuff, and they helped make this build a success.
Some of the details include:
New JWT C11 intake cams, big exhaust cams, HR stock block and heads with custom JE 12.7:1 compression pistons, stock rods, stock 3.7L 370z crank, stock un-ported heads. SG-Motorsport longtube headers, and Jenvey ITBs. Motec M800 engine control, Injector Dynamics 725cc injectors.
Party time!


Here's a video from the shakedown at Cayuga prior to a time attack event in a few days:
Knew it could be done, nice work! What valve springs? (I know JWT usually sells springs matched for their cams, just curious if the C11's have a stronger spring kit for that 8500rpm)
Last edited by mcarther101; Sep 20, 2013 at 05:02 PM.
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So where can the Z community purchase the kit to make this happen?
What is your redline at? I see the dyno graph stops at 8500, but the power doesn't seem to drop off. The torque curve is of course falling, but your HP just seems to dip and level off.
What is your redline at? I see the dyno graph stops at 8500, but the power doesn't seem to drop off. The torque curve is of course falling, but your HP just seems to dip and level off.






