Performance issues with new 502 motor.. any suggestions?
02-28-2009 | 02:00 AM
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I installed a brand new GM Gen VI 50d HO w/ rollercam and installed roller-rockers and pushrods.. with stainless marine risers and manifolds, K&M air filter, and supposedly had the computer reprogrammed (according to my mechanic) and used the 454 upper and lower intake and fuel system
