Quote:
Originally Posted by KamZL1
so i just watched rpm do headers, intake, exhaust, tune and hit 628/698. baseline at 570 or so. does this seem like reasonable gains or what? what would you see with flex tune added to same mods if so?
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Yes, those numbers look comparable to those posted by others here previously. Headers and tune will make probably 30-40.
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2020 ZL1LE A10.
LME LT4 390 short block, LME CID Heads, Kong E2650, FBO.
15" conversion, MT ET Street R 325/15.
100 octane: 1045hp/1055tq.
100 octane + Meth (1x10+): 1117 hp/1067 tq