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  1. M

    Trans upgrade in future.

    I know I want a fass pump, down pipe, maybe a new wheel for the turbo. I do want to go up one more tune but I know that will push it.
  2. M

    Trans upgrade in future.

    Hi I am new to this forum and was looking for advise for a tranny upgrade or a transgo jr shift kit. I have a 2004.5 LLY dually that I've owned for around 3 years now with 180000 on it with 4 inch mbrp with front pipe, air intake, afe turbo inlet pipe, bull dog power pup with the performance...