Originally Posted by nero1943
I have a TZ (p) 3 port. I assume it's possible to get the 5 port piston, sleeve, con rod, and crankshaft? I already know a 3 port performs now I wanna try a 5 port.
you can switch between the 3port p/s and the 5port. i have a set of both because i was racing in a roar event so i switched to a 3 port p/s set with no problems. you just have to tweek the needles but if you have money to buy this engine then that should go without saying