Mailbag: Use Mandrel Bending to Preserve Exhaust Performance
You’ve got questions. We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re discussing how bending exhaust pipes affects vehicle performance. Q: My 1973 Dodge Dart Sport has a 340 cu. in. engine and I want to give it a dual exhaust system. My local exhaust shop can bend the pipe
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