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intake mani swap help.

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Old Sep 26, 2012 | 07:15 PM
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Default intake mani swap help.

If you don't get your car retuned after the mani swap are you not getting the full power...aka how much are you leaving off the table.
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Old Sep 26, 2012 | 08:26 PM
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I would say quite a bit. Your A/F ratio is off.
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Old Sep 26, 2012 | 08:40 PM
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Ok I ran it tonight untuned....the car is tuned just not for the mani swap. So hat would still make a difference? I ran a


13.8 at 102.26 with a 2.19 60 ft.

And

13.8 at 101.78 with a 2.16 60 ft.

81 degrees 70% relative humidity wired the times were the same but not the traps. I have ls1 manifold. Hogan catless downpipe. And flowmasters on stock exhaust pipes. Car is tuned but not since ls1 manifold.
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Old Sep 26, 2012 | 10:33 PM
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When I swapped my ls6 intake it was shifting early . Once tuned whole different story . So I would say you not getting 100% gains from the swap until you retune .
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