s5 n/a tuning

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Feb 13, 2006 | 10:07 AM

sukimoto

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rotary head

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From: MI

s5 n/a tuning

i have a 90 gtu
walbro fuel pump custom downpipe back stock cat magnaflow muffler 2.5" piping, fd rotor housings w/ larger ports. is it necessary to upgrade my secondary injector to one from a T2 if i'm getting an S-AFC 2

Last edited by sukimoto; Feb 13, 2006 at 10:13 AM.

Feb 13, 2006 | 10:15 AM

emac

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From: MA/NJ

no, you'll probably be leaning it out

Feb 13, 2006 | 10:18 AM

sukimoto

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rotary head

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From: MI

so then would i be fine with just what i have now and an safc2

Feb 13, 2006 | 10:45 AM

jarred

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From: BC Canada

no...i have a safc II and with the mods you mentioned you will be leaning it out quite a bit since rotories usually run rich, but make sure you got a wideband or some equivilant before you start tuning