Originally Posted by ziggy12345
Just on the MAX crank or the JP one as well?
I also have the JP TO3M and notived this is a very powerfull engine but has no turbo scoop at all!!
I used both MAX and JP crankcase. I am still using JP crankcase but not Max.
You should find JP 5 port crankshaft ( 8mm internal hole) will be faster. Turbo scoop make very small difference if any
