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2014 Chevy Silverado
Platform: Truck, GMT 400, 800, & 900

Cut-Off Exhaust

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Old Apr 3, 2012 | 10:48 PM
  #1  
S1cwid1T's Avatar
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Question Cut-Off Exhaust

I have a buddy of mine who has a 09 Dodge Ram and he just cut the exhaust in front of the muffler, it doesnt sound bad... i was wonder what kind of problems i might run into if any if i did the same to my 08 1500 with a stock 5.3?
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Old Apr 4, 2012 | 9:54 PM
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Big drop in mpg I have a 99 with 05 eng and I cut off muffler and with the price of gas I wish I didn't but a side note it sounds bad *** lol just sucks fuel
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Old Apr 12, 2012 | 9:51 PM
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Ryan Colorado's Avatar
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I wanted to modify mine but a guy in a club I'm part of at a muffler shop said not to touch anything cuz it's all designed for correct backpressure. Sucks but I like a dash with no lights.
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Old Apr 12, 2012 | 10:26 PM
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Doug Roberts's Avatar
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No lights here but gas gage saying e lol he don't know **** (crap ) some people just talk bp is not what its made out to be and your fine if you cut it off
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Old Apr 12, 2012 | 10:41 PM
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sound and mileage are the only things that hsould change depending how much you cut off
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Old Apr 13, 2012 | 1:15 PM
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there's mixed things about taking muffler off. i took one off my truck and i noticed better fuel economy but the downfall is that i like hearing it now so i'm on the throttle more and fuel economy drops down. i average around 16 in the city when i'm beating on it and it jumps to 20 when i drive it normally on a tank of fuel. luckily gas prices are dropping by me
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