Originally Posted by
Jaz240
My clocked JL is by far the nastiest, meanest, smoothest most favoritest engine I have ever run, but she needs a better carb. gonna try the RB carb on it and see if that cures the tuning changes. If so then I have me a permanent engine.
I think more then anything you just need some fresh o-rings.....The JL has a good carb for the most part, but from time to time we see some with the o-rings needing replacement....