At what point should the FPR be upgraded?

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11-26-2002, 05:55 PM

Ghant TMK

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At what point should the FPR be upgraded?

I was wondering if an upgraded FPR is need with KO3s?

Also who sells 5 bar FPR for the S4?

Thanks

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11-26-2002, 06:01 PM

System_S4k

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Stock FPR is just fine on stock injectors.

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11-26-2002, 06:01 PM

zapco98

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Check your injection time and calculate your A/F. Your car will be slower

in the midrange if it(chip) is not designed to run with a 5bar FPR.

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11-26-2002, 08:23 PM

S4stylin TMK

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Forget the 5 bar

Its a waste of time and money, and if anything makes it slower.

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