TBI for a 3.4 V-6 crate Motor

[Ludis Langens]

Brandon Shehan <SHEHAN at clds.net> wrote:
> I have a 3.4 L GM V-6 in my Jeep Cherokee [...]
>
> I got a rotten TBI 2.8 S-10 Blazer engine [...]
>
> I also have the ECU (service number 1227429).  I'm pricing
> out harnesses to replicate GM's  and need to know if the ECU will be
> thoroughly confused by the 20% increase in displacement and need
> reprogramming.

GM does/did offer a crate 3.4 upgrade for worn out S-10 2.8's.  This
upgrade includes a new chip for the ECM.  Perhaps you can order just the
chip by itself.

-- 
Ludis Langens                               ludis (at) cruzers (dot) com
Mac, Fiero, & engine controller goodies:  http://www.cruzers.com/~ludis/