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Old 09-17-2019, 03:43 AM   #68
Terryg
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Join Date: Jan 2017
Location: Manchester UK
Posts: 51
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Quote:
Originally Posted by BYprodriver View Post
It's all about what rpm you want max efficientcy & then optimize pipe diameter for that rpm. For street driving I shoot for 3000rpm. Your engine is so unique I would ask JR what you should use. I try to have everything ceramic coated to keep the heat inside also.
Is the 3000 rpm a typo or is there something I am missing?
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