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    Max fuel pressure and MPG question

    Fuel pressure low during power enrichment. I'm thinking my cp3 and/or injectors are on their way out.
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    Max fuel pressure and MPG question

    Threw a p1093 today... so something is definitely up
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    Max fuel pressure and MPG question

    Fass 150 pump, CP3 has around 200,000 miles on it. Fuel filter has around 1,000 miles on it.
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    Max fuel pressure and MPG question

    Hey, this is my first post Duramax Diesels. I joined because of not really liking how other forums didn't really like to help other members as much as I've witnessed on this forum. And also how they treated new bees like myself (not going to mention any other forums). Anyways, My truck is not...
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    gearing?

    This is what Dmaxstore says about gearing.
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    gearing?

    I say you would be completely fine with the 6 speed trans. If you had the 5 speed I wouldn't do it. When I get an lbz I plan on going straight to 35's and 4.56's :thumb: