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EldRick · 12-12-2014, 11:57 AM

Wanting to quiet the resonances at 2300 and 2800 rpm, I replaced the y-pipe in my 1M with the resonator from Dack's 135.
It turned down the resonances a bit, but they are still there. More acceptable for my money, but still mildly annoying.

12-12-2014, 11:57 AM	#69
EldRick Second Lieutenant 27 Rep 231 Posts Drives: 1M VO - #161 US Join Date: Sep 2014 Location: Portland - the Real one - in Oregon iTrader: (0)	Wanting to quiet the resonances at 2300 and 2800 rpm, I replaced the y-pipe in my 1M with the resonator from Dack's 135. It turned down the resonances a bit, but they are still there. More acceptable for my money, but still mildly annoying.
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