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smokedchevy · 07-01-2001, 02:34 AM

It's also good to check backpressure in your exhaust. I found a plugged cat that way on a supercharged engine. I drilled and tapped a gauge in the header collector, it had boost in the collector!!

07-01-2001, 02:34 AM	#3
smokedchevy Registered Member Join Date: Jun 2000 Location: ventura,CA Posts: 438	It's also good to check backpressure in your exhaust. I found a plugged cat that way on a supercharged engine. I drilled and tapped a gauge in the header collector, it had boost in the collector!!