how to break in a JP cx15 big block
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how to break in a JP cx15 big block
i have one from a trade, it piston and sleeve had been requeezed, i was wondering if any knows how to break it in, so far i did 3 tanks straight on idle and 1 tank on 1/2 throttle..is that correct? cuz now the piston and sleeve seems harder to turn than before i break it in.