Originally posted by agent89
also with the shorter stroke of the 1jz the piston speed @6500rpm is the same as the 2jz piston speed@7500redline.
this is wht the 1jz is better than a 2jz and 1.5jz. the shorter stroke allows the 1j to rev harder and higher. lighter rotating assembly is a cause also. lets say you jump in a camero or any performace v8 and floor it to redine. pretty slow rev huh.
piston speed is not called rpm ,I need say more