noisy echo sound after install thorley headers
#1
noisy echo sound after install thorley headers
I've had bought the doug thorley long tube headers with the y-pipe for my
silverado i install it with corsa sport cat-back and the problem is that my car
started to sound like noisy echo special in mid rpm , what do u think guys
would it be because the non cat y-pipe or the cat-back
silverado i install it with corsa sport cat-back and the problem is that my car
started to sound like noisy echo special in mid rpm , what do u think guys
would it be because the non cat y-pipe or the cat-back
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Warlord43B
Chevy Silverado/ GMC Sierra Forum
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08-10-2011 04:33 PM