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howl

  1. Mustang EcoBoost Discussions
    Car in question is a 19 Ecoboost, 17k miles, tuned with bolt ons. Intercooler, exhaust, bov, intake tube, catch can, pd tune. I'm getting a slight howl like noise when coming off the gas at lower RPMs, sounds like it's coming from the drivers side somewhere in the engine bay. The more load the...
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