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  1. Challenger Performance Mods - Engine - 6.4L HEMI
    Looking for the limits I can push a SBE 392 , going to get a custom grind stage 3 cam package with lifters , pushrods , ect and tsp long tubes installed and should dyno around 520ish wheel , maybe higher it’s a hub dyno , want to go max effort NA and go nitrous for a extra 100 wheel but will...
  2. Challenger Performance Mods - Engine - SXT - 3.6L
    Hey guys just wanted to share with y’all a little bit of my build, and also get some info on a couple things. I currently have a 3.6 challenger sxt plus, with cai and all that and a nitrous system which started off as a dry shot, and now finishing the switch to wet after a few fuel tap issues...
  3. Challenger Performance Mods - Engine - 6.1L HEMI
    I have a 2009 STR8. The motor (and everything else) has been completely redone with a top end build by Petty’s Garage. She dyno tested 668RWHP and roughly 800HP at the crank. Respectable numbers; or so I thought until I took my car out to a half mile top speed shoot-out. I was red lining 4th...
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