Cylinder head Q
Just the length of intake channel from valve seat to head's outer surface. Middle of the channel, if curved, thanks!
turbo's head, but I think the length is the same on turbo and Cup, just the diameter is different.
turbo's head, but I think the length is the same on turbo and Cup, just the diameter is different.
Last edited by pete95zhn; Dec 14, 2017 at 05:08 PM.




