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View Full Version : new engine, I need help with my tune



pdasterly
December 17th, 2009, 02:56 PM
5.7 LS1, 9.1cr. Bosch 42 green tops, LS9 cam, Eagle h-beams, mahle -16cc dish piston, ported 243's, long tube headers, off road y-pipe, comp valve train, ported throttle body, ls1 intake, procharger p1sc, front mount intercooler.