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8-71

  1. Hotrodding Basics
    need advise on testing msd btm with pump Im going to the track this weekend for the first time and running only 5# of boost on the 427bbc with 8-71. Here at home i cant get enough boost into the btm to show me that it works like it should when i got #5 pounds at wot. I can only get #2 of boost...
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