306, stock heads ported , polished, milled 30 thou, 10.5/1 compression, forged pistons, 1,500 miles on motor. stock injected

but will be converting to carb this winter

mild cam, total lift 498. duration 224/224., it is an 88lx, it has never happen before!, have not pulled codes, ladt time i try the plug was wasted so i could not get it to hook righy , no conection