Air Sensors FIRST TPI for SB Chevy

Joe Gervais gervais at rtrman.engr.sgi.com
Sun Sep 20 08:48:38 GMT 1998


A neighbor bought an Air Sensors First TPI system for a small block chevy, then
asked me if it was a good deal.

The company, formerly of Seattle, is rumored to be out of business, and the
system is rumored to have a bad ECM. It also needs new gaskets for the runners
and plenum.

Anyone know of this system and anyone that services it or has parts for it? The
system is a pretty basic open loop system vintage 1989, using a MAF, RPM, and
engine temp as inputs, and having a basic fast idle controller on a ford single
blade throttle body, and eight presumably batch fired injectors. The ECM has a
LED bar graph and a front panel to program changes to the system. The manual
recommends using some sort of air/fuel meter when making changes.

Joe

-- 
_________________________________________________________________________
Joe Gervais                   gervais at sgi.com
Product Manager               (650) 933-7479 voice
High Performance Networking   (650) 964-0811 fax
Silicon Graphics              www.sgi.com

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