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weagle · 07-12-2001, 09:14 PM

I am installing a set of aluminum heads on my 89GT. I have a cobra intake and I wonder if there is anything to gain from plugging the exhaust crossover. The smog pump has been removed.

07-12-2001, 09:14 PM	#1
weagle Registered Member Join Date: Jan 2001 Location: northwest fl Posts: 14	Plug Exhaust crossover? I am installing a set of aluminum heads on my 89GT. I have a cobra intake and I wonder if there is anything to gain from plugging the exhaust crossover. The smog pump has been removed.