Yeah, Astrovan transmission and Pacesetter longtubes with dual 3" cats. And I'm sure a good tune would've helped a lot with the fuel trims running 10-14(adding fuel) on the lean side. He also said he would still get that random misfire code every once in a while.
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69 Z28 JL8 4 wheel disc brakes - being restored
09 Silverado Z71
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