7747 TBI/TPI Conversion 101

[jweir at att.net]

I'm running a highly modified 7747 bin, I dont remember 
which BBC I started with... Ward mentioned a few posts 
ago the address where the injector constant lives. Or at 
least I assumed he was talking about the injector 
constant.


Jason
--
88 Wrangler - 155K miles and counting
258 I6, 4.0 head, Cherokee header, 2 1/2 exhaust with 
high flow cat & Flowmaster
GM TBI, Crane 260H Cam
TJ Fender Flares
http://home.att.net/~jweir
CNC 4X4 Member - http://cnc.4x4.org/
			
			
> Greetings Jason, 
> most (all?) chips have an "injector flow rate" constant
> that might be useful for this. What bin ya have?
> Mike V
> << So with 2 complete revolution of the motor to get all cylinders to fire
>  I end up having 6 injectors firing 3 times each. On the original TBI I
>  had 2 injectors firing 3 times each so as Ward had mentioned I have to
>  adjust fuel pressure and injector size so each injector is providing 1/3
>  the fuel the original TBI injector did, or get it close and work with
>  the VE tables.
>   >>