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Tippy Tippy is offline
Chain fence eating turbo
Join Date: Dec 2008
Location: Austin, TX
Posts: 8,660
Originally Posted by 911TT33 View Post
I've heard of an Apexi and map-ecu product being used extensively by the Supra boys to eliminate the OEM AFM. Apparently works great and converts to a speed density MAP based system. Wouldn't be hard to wire in and they apparently self-learn the output of the AFM under different load conditions. Then you just remove the AFM completely and take it to a dyno for fine tuning the fuel and ignition maps.

See here:

Apexi SAFC Air Flow Converter from AlamoMotorsports
Very cool! I likey
Cory - turbo'd '87 C3.2 Guards/Blk, 3.4, 7.5:1 CR P & C's, soon to be 993SS cams and GSXR 750 ITB's fed by 964 intake, Borg-Warner S366 turbo @ 1.4 bar, Treadstone full bay IC, TiAL F46 WG, HKS 1 1/2" BOV, twin 044 pumps, MegaSquirt 2 (v3.57 board) w/EDIS, Tramont wheels (285's rr, 225's frt), Big Reds frt, 993 rr., tower brace, MOMO wheel
Old 12-06-2011, 06:56 PM
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