Quote:
Originally Posted by 82corvette
I went the Flowmaster route on my 04 HD2500. Same gas mileage, didn't feel any more power but man was it noisy. I saved that Flowmaster to remind me not to believe advertising again!
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Those mufflers are directional specific.. did you put it on facing the right way? They will add sound but it should not be to bad... I added a MBRP turbo back to my truck.. got better mileage with it as long as I can keep my foot out of it..
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Seann
2004 Chev Silverado Duramax optioned past the max. 2009 Jayco Eagle 308 RLS 900watts of solar, Lithium batteries (400amp hour), 2000 watt (4000 surge) whole house inverter.
145days /2023 2022/151 2021[/COLOR]
93/2020,157/2019219/2018 206/2017,215/2016, 211/2015, 196/14, 247/13, 193/12
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