06-04-2006, 09:28 PM
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#1 (permalink)
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Join Date: Oct 2004
Location: San Diego
Posts: 3,093
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Results: DD2's to Mach 1.6's?
Anybody switched from DD2's to Mach 1.6's? Smoother idle,lower egt's,less smoke are claimed. Anybody's experiences would be appreciated. Thanks!
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'07 2500 regcab 4wd,5.9,SLT,G-56,Northstar TC800 popup 24/7.
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