Originally Posted by
latemodel13
I bought a 35+21 JP engine and was wondering if anyone has any input on it's performance. I have a short header on it with a 2015 pipe.I also have a 2052 to try. I have it broke in but haven't got to run it yet. Any tips would be appreciated.
It's a great engine. JP 35+ is like regular 35+ but with more top end.
I would stick with the 2015 pipe and play with the header length to get the power band to match your driving/car/track. The 2052 pipe makes lots of power but most people can't make time with it.