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Old 11-28-2022, 10:05 PM   #8 (permalink)
gbrettin
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Quote:
Originally Posted by chendaxian888 View Post
so you think that vvel can do better after a exhaust cam and e85?
Jim Wolf Tech seems to think so:
These Jim Wolf Technology exhaust camshafts for your VQ37VHR offer a 271 Degree Duration with 0.461" of Max Lift. Jim Wolf Technology has produced these exhaust camshafts to increase mid-range torque as well as top end horsepower. With supporting mods, these camshafts can add as much as 30lb-ft around 3000rpm with an additional 10hp at 7500rpm. Due to their well designed VVEL system, the intake camshaft is not necessary to upgrade.

https://ma-motorsports.com/collectio...37vhr-370z-g37

Might as well do the intake valve while you are in there:

https://sohomotorsports.com/blogs/in...ize-vhr-valves

Also, you will need machine work on the VHR head, while you're in there... might as well pull the engine and put turbos on...
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