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egr valve

  1. 1994 Ford Mustang Gt

    I need more help guys. I have a 1994 Ford Mustang GT, w/ HO 5.0l engine. The engine was recently replaced with the ford racing engine, GT-40 aluminum SVO "X" heads, X-303 cam, Cold air intake. Ran my engine codes today, came back w/ lean condition on right and left sides, and the EGR vavle...