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View Full Version : Enthalpy + safc2(fine tune)


JN1AS4
10-10-2010, 01:52 PM
Ive been using enthalpy to tune my KA-T for the past 6 months. But ive recently changed my setup from 93oct to E85 so i had to send my ecu back to Martin(enthalpy) to get it re-tuned. And I drove around on my new E85 tune for about 2 weeks. And I decided to get my safc2 wired in to help fine tune with. But I couldnt figure out the correct maf sensor(safc2 setting) IN & OUT. Martin told me that 2 IN & 2 OUT is the correct setting since he already incorporated my z32 maf into my ecu tune. But the car wont idle with the 2 IN & 2 OUT, The closest match that ive found is 4 IN & 7 OUT. But the car still acts like it has a boost leak or something, It gain/loose power around the 2k rpm range, So if anyone has any suggestions please let me know. My current setup is z32 maf, t3/t4, 850cc, fmic, exhaust, E85!!!!

Def
10-10-2010, 02:57 PM
2 in 2 out is correct - you wired up the S-AFC2 wrong is my guess.

Make sure all corrections are zeroed out, and you have the DEC AIR settings well above what your cold idle MAF voltage is(as in, if you cold idle at about 1.2%, have the DEC AIR at 1.4%).