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  1. G

    Truck is having a hard time turning over

    I just checked my battery connections. Everything seems to be clean and tight. Any other ideas?
  2. G

    Truck is having a hard time turning over

    I have a stock 08. I noticed the truck slowly having a harder time turning over. It seems like it cranks just as good as it always has, it just seems to keep taking a little longer to turn over. Any ideas what this can be?
  3. G

    Not sure what options are right for my truck

    Will a 4" exhaust with a muffler be much louder than stock? The duramax is pretty quit to begin with and i would like to keep it that way. In my younger days i would have wanted it to be as loud as possible. Lol
  4. G

    Not sure what options are right for my truck

    Is there a link with information about modifying the air box? I have been readin adecient amount about different filters. I have always used a k&n, but i have heard that the oil on oiled filters can harm the turbo. Is there any truth to that? What brand filter do you guys suggest? I know...
  5. G

    Not sure what options are right for my truck

    I am new to this forum and new to owning a dmax. I have had a cummins for the last 10 years so i am somewhat familiar with diesels. I have been searching and reading around on here for a week or so and i can't find everything that i need to know in order to get some extra fuel milage out of my...