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geezer#99 · 01-18-2017, 06:07 PM

Cold intake plenum.
Crossover (exhaust heat) under the intake might be plugged.
Your heat riser may be hooped or stuck.
Or you have headers which doesn't let the crossover work.

01-18-2017, 06:07 PM	#2
geezer#99 Registered User Join Date: Aug 2009 Location: Bowser Posts: 13,515	Re: Still Chasing Carb Gremlins Cold intake plenum. Crossover (exhaust heat) under the intake might be plugged. Your heat riser may be hooped or stuck. Or you have headers which doesn't let the crossover work.