O.K . I will refine my statement to read:
If you have an engine and change only the stroke, and keep the compression ratio, intake sytem and the displacment the same the powerband will move down.
My belief on the long rod is, A higher the rod to stroke ratio will delay the point of maximum piston velocity during the intake stroke. Giving the cylinder a little more time to fill.
__________________
John Dougherty
Dougherty Racing Cams
|