If you get stillen's factory tune, it is only 330-340 to the wheels.
Kaizens claims to be super conservative for customer street cars. They had a couple 370z stillens that did 437wHP with the upgraded 9lb pulley.
For example... 370z here made only 392 on stock Stillen set up:
https://www.youtube.com/watch?v=PYekhOe9LpI
Quote:
Originally Posted by Jayhovah
That's a lot of work for 350 whp... I thought the HR made boosted power comparable to the VHR? (I have heard it actually can make more)
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