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  1. P

    low end power/tune maybe??

    thanks for the info, I will shout him today as the summer comes along and we race, I will need as much mileage as I can get. Sometimes I pull the trailer with this thing so having more low end from the start would be awesome..... thanks 'proheader
  2. P

    low end power/tune maybe??

    new to the forum, built some tri-y headers for the 08 tahoe momma drives and looking to get some of the low end power picked up. before I buy a tune for my laptop to pick it up, I wanted to get some suggestions on what I should look for and expect.....any help will be much appreciated...
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