Re: My tuner says you can't get much more
Mine was noticeably quicker with a ported stock runner and stock cams, even at part throttle, even before tuning. I still remember where I was when I first discovered the extra power while getting onto a hwy.
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2004 Mach 1 #6956 5spd w/IUP
Eaton swap, longtubes, built 3.73 SRA
452hp/409tq dynojet🏁
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