'95 S-10 PCM question

[Programmer]

For a little $$$ you can buy your own programmer (either H-Tech or
SuperChips) and do what you want to your truck.

-----Original Message-----
From: Jmf5678 at aol.com <Jmf5678 at aol.com>
To: gmecm at efi332.eng.ohio-state.edu <gmecm at efi332.eng.ohio-state.edu>
Date: Tuesday, June 29, 1999 7:36 PM
Subject: '95 S-10 PCM question


>I have a 1995 Chevy S-10/Sonoma with the VIN-W Vortec 4.3L CPI V6 and
4L-60E
>auto. trans.  It has the flash memory PCM, and as many of you may know,
this
>computer is very hard to work on.  It has the OBD-II diagnostic port under
>the dash but the computer is only OBD-I compliant.  To my knowledge, there
is
>no way to bypass the truck's electronic speed limiter and recalibrate the
>speedometer.  I changed my axle ratio from a 3.08 to a 3.73 and added low
>profile tires, so my speedo. has been off by about 15% or more.  So if any
of
>you guru's know how to perform these mods, please let me know.  Thanks
>