Using OEM (GM) ECM

[peter paul fenske]

Whoa hold it..Make sure you don't use peak and hold
injectors..

Also you are gonna need about 15PSI. No grump pump is gonna give you dat

And you will haveto disable the vats. Check the archives on that..
cyalL;Peter..
gn ect

At 05:42 AM 9/28/97 GMT, you wrote:
>Vance,
>
>        I am working on installing a custom TPI system on a 360 Chrysler
>(currently cerebrated).  I would appreciate any recommendations you would
>have.  The system is as follows.
>
>Intake is a custom sheet metal crossram style, modeled after the viper.
>
>The ecm is GM 1227730.  I have access on the Penn State campus to burn my
>own EPROM, but I am not sure what I am doing here.  It sounds as if you
>could help from what was said here:
>
>>	What is your project? Retro fitting efi to older vehicle is mainly
>>modifying wire harness, re plumbing fuel system. This assumes that efi
>>bolts right on to older eng - example tpi on to small block chevy. Setup
>>will generally run pretty good without tweaking prom valves. Of course if
>>ya want more ... ya will needed to adjust valves in prom.
>
>The injectors will probably be out of an 87 Grand National.
>
>The motor has highly modified swirl port heads.  The cam is 268 duration,
>454 lift with a centerline of 112.  The rest of the motor is stock.
>
>The fuel system currently begins with a fuel sump in the tank, ran to a
>Holley blue pump, modified to run at 19 psi with an output of 160 gph.  The
>line is 1/2 inch aluminum which goes to 2 Holley regulators, from which each
>feeds a float bowl of the 850 double pumper.  I would like suggestions on
>converting this system over for FI.  I figured I could use the factory fuel
>line as the return.
>
>Thank you,
>
>Paul Tholey
>pft101 at psu.edu
>
>
>