Mailbag: What’s That Ringing Sound Coming From My Engine?
You’ve got questions. We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re examining why new headers can cause strange noises from your engine. Q: I have a 1990 Camaro that is well taken care of. I recently added a set of headers, and I’ve been hearing funny sounds from underneath the car ever
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