i wisj i could use a safc but they cant use them because the maf dos'nt read the flow in the car all the time and the safc can't make up for that and it also got to do with voltage that the mazdas use from the maf to the ecu .. i've been looking for something close the a afc since i read that ..
i also know back when i turboed my escort the fmu i had was a 12-1 and that was more then i need but it was for safety ..
i got a adjustable regulator in the car already
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one bad brotha!