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318 Posts
i just installed my head i got it ported and polished. while it was off i ported my intake manifold.i was running 15.8 before my head got done now i am running 17.9 in the 1/4 mile. there is slight hesatation in 2 and 3rd gear.real slight but i have no idead whats wrong. any help will be greAT my car is just ruuning l.ike [censored] right now and iit sucks ...