99 B20b high comp swap car breaks up
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99 B20b high comp swap car breaks up
My civic been breaking up like it's in 2 step people are telling me it can be my iac valve any info on this ? Any other suggestions did full tune up and changed distributor . Happens at any rpm 99 civic with 99 spec b20 high comp with low intake manifold . Also my rpm fluctuates and idles REALLY low