Originally Posted by Junior2JZ
balance the rotating assembly and you don't need the bshafts anymore.
Some 2.3s will do 8500 others 9500.. Our 2.1did 10,500, the Magnus 2.2 will do 10-11k all day long. Depends how it is built, rod ratio, bore etc
Yea the one's that usually aren't throw rod's threw the block!