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  1. Challenger Performance Mods - Engine - 5.7L HEMI
    Hi i recently bought a 5.7 Shaker i already have shorty Headers a friend sent me a link to a Cam that requires no tune for it to run and increases power by 30whp but has no proof of those numbers or that it doesn't require a tune i know MMX is a well known brand but hard to believe some of their...
  2. Dodge Challenger Mechanical Problems and Questions
    Hey everyone. So i have a little bit of a delimma. I just recently put a new cam into my challenger and i just got the tune from my tuner to be able to start it for the first time. However i ran into a little bit of a snag. First off i did the cam swap myself and i am sure i got the right...
  3. Polls
    What would be the best option for Road Course usage and why? Also, what other supporting engine modifications are there for road course use?
  4. Challenger Performance Mods - Engine - 5.7L HEMI
    My hefty re-enlistment bonus came in and I have decided to take advantage of it and get the #1 mod I have wanted. Originally, doing stage 3 heads with a 274 cam & long tubes plus a dyno tuning was my plan, but things change. Has anybody had any bad experiences with the 274? Good ones? What would...
  5. Challenger Performance Mods - Engine - 5.7L HEMI
    Ok everyone I went to a custom Pro-Formance shop near my home after reading several reviews on how great of a shop they are.....well my first impression was unfriendly and then it went kinda down hill from there even more. The gentleman I was speaking with asked me if I could hold on a minute...
1-5 of 5 Results