GM Cross Fire Injection For Sale

[Bruce Plecan]

-----Original Message-----
From: Ross Myers <ponty at axis.jeack.com.au>
To: diy_efi at efi332.eng.ohio-state.edu <diy_efi at efi332.eng.ohio-state.edu>
Date: Thursday, September 03, 1998 7:24 PM
Subject: Re: GM Cross Fire Injection For Sale


>>I have one of these also and they work good. You might want to consider
>>upgrading the injectors to 2" bore (Holley, I think) for 350-383-400 CI.
or
>>use it as is on a 305-327-350. Just a thought. More is better.  Tom
>
>
>Tom did you ever try opening up the intake runners a bit, you know how at
>the end they are WAY smaller than the head ports.
>
>Also the 'swirl' plates at the bottom of the top plate, are these a
>restriction or an aid.
>
>I like/hate my CFI, somedays it runs so good, but somedays I reckon it's
>down at least 40Hp, I'm sure it must be a vac leak or the ECU has lost the
>plot.

Rewire it to use the gm truck ecm 1227747, and use the programming 101
info..  Ran mine for years like that, really nice.
Vanes are mandatory.  If you do anything, grind the egr tunnel out
add 1/4" spacer for the upper lid.  Use injectors off a 87-91 SBC
TBI pickup.
Cheers
Bruce
>
>Regards
>
>Ross
>
>