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transmission upgrades

  1. Performance Discussion/Modifications
    Hi so im curious on how hard it would be to drop a 5.7 or 6.1 hemi in my 2008 charger 3.5 v6. Also what does this en tale how much needs to be done or changed i also want to change out the tranny with it too. Last other question i have is how difficult is it to install heated RT or SRT seats in...
  2. Stack Performance
    Hey guys. We are also offering a Holiday Group Buy for Mopar's Stage 2 TCM. These TCM's have been backordered from Mopar for quite some time. (5.7L only) This TCM will optimize your shift schedule/pattern, increase line pressure, hold gears longer and shift much more firm. It can also deduct...