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Chevy/GMC Duramax 07.5 -10 LMM Discussion of Chevy and GMC Trucks with LMM Duramax Turbo Diesel Engines

fuel mileage

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Old May 4, 2010 | 10:30 PM
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pipelinerwyo's Avatar
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Default fuel mileage
Getting 11 mpg on interstate only welding bed that weighs about as much as stock bed any answers?? thats at 75
 
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Old May 5, 2010 | 12:26 AM
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Diesel Dawgs Performance's Avatar
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Delete the DPF and run a tuner that deletes the DPF.
 
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Old Jun 17, 2010 | 12:05 PM
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I've done that and wondering if anything else will help. I am getting 13 mpg and I've took exhaust filters off and have a cold air.
 
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Old Jul 5, 2010 | 03:11 PM
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got a lift or large tires?
 
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