Originally Posted by nsxshogun
STS piston and sleeve would fit it. There cheap at about 50Bux.
I wouldn't dare to put STS p/s/r into JP FX
You are risking the whole engine for $50 bux ? Is your engine JP FX series or older model ?
I would rather use $100 Novarossi NSR S3 or S5 p/s/r complete set because I already try it and I get good result ( JP FX5 with NSR S5 p/s/r ).