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92paseobuild
02-27-2010, 07:32 PM
Anybody know how to tune an A'PEXi SAFC.

In simple english terms.
http://i867.photobucket.com/albums/ab232/canyonrunner331/DSC_0348.jpg

THANKS!!!

-Matt

Kennymp3
02-28-2010, 12:23 AM
What turbo or upgrades are you running?....... If you are running stock goods
the factory 4efte ecu will suit you fine.
Once you start upgrading your safc will come in handy.

Accord2nrz
02-28-2010, 12:44 AM
indeed what upgrades are you running? And could someone please explain how to use it? I've never messed with the s/vafc units.

92paseobuild
02-28-2010, 06:49 PM
well i sold a sr20det 240sx to buy a 1500 dollar 4efte paseo.

it will be 12psi boost
315 injectors
FCD
FPR
full exhaust and a few little ins an outs that don't matter to the engine. lol

Kennymp3
03-01-2010, 07:01 AM
So you are running a stock CT-9 turbo right? I guess if you run the 315cc injectors you could use the safc to trim the injectors back a bit.
The stock injectors on a 4efte are 295cc's. If it were me I would just keep everything the way it is.(until you upgrade your turbo)
If you do install those injectors make sure you get your wideband O2 installed also, just to monitor those afr's.....I have a feeling you will be running a bit rich.
Good luck chief.