Originally Posted by
Akhor
For the price of the 3-Port at A-Main you really can not beat it. Even if you blow it, it's almost cheaper to purchase another one.. Or you could just upgrade the piston and sleeve to a 5 port!
Only thing about the 3-port sport motor is that it comes with a pullstart and then you have to buy the bumpbox backing plate for it. For about 30 bucks more you can get the RACE 3-port .21 R-spec which is in a different league and it comes already with a bumpstart backplate installed from factory.