S SNOWBIRD New Member Joined Jan 8, 2007 Jan 13, 2011 #1 Has anybody tried these mufflers on our turbo cars ,i am afraid that 600 hp street cars will damage the valve and spring OPINIONS PLEASE ,,,O and are they silent when cruising ,THANKS
Has anybody tried these mufflers on our turbo cars ,i am afraid that 600 hp street cars will damage the valve and spring OPINIONS PLEASE ,,,O and are they silent when cruising ,THANKS
C cruzn57 Still plays with cars! Joined Apr 18, 2002 Jan 13, 2011 #2 I cannot speak for valve type but have the orig dyno max type, LOVE EM !!! no drone, semi quiet at idle, throaty note under accell, this is on my 350 hp street car,
I cannot speak for valve type but have the orig dyno max type, LOVE EM !!! no drone, semi quiet at idle, throaty note under accell, this is on my 350 hp street car,
