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2answers
61 views

Best exhaust modification for loud WOT and quiet cruising [closed]

I recently bought a 2013 Subaru WRX which I love but the exhaust note is too quiet/tame when at wide-open throttle. I'd really like to improve the sound, both volume and quality, at WOT but I don't ...
1
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1answer
431 views

What could be causing a distinct exhaust drone in a tight band around 3250 rpms on a 2004 Subaru WRX?

EDIT: Additional information provided by LovelyWife(TM) - listening outside the car, she has proclaimed that the rattle / buzz / drone / resonance is coming from the front of the car and sounds like ...
2
votes
1answer
135 views

How should I diagnose an exhaust “howl” when descending through 3200 rpms?

As mentioned previously, I have a 2004 WRX wagon with a stainless Prodrive circular-tip axle back installed around 2006. Lately, the weather has been nice enough to drive with the windows open and ...