Fuel Injector sizing calculator?

Dave89IROC
01-22-2004, 09:01 PM
Anyone know of one?, I need to see what size Injectors I need to run in my Blazer when I go TPI w/Accel DFI electronics

aklim
01-22-2004, 11:37 PM
Try this (http://www.rceng.com/technical.htm) .

aklim
01-22-2004, 11:38 PM
Try this (http://www.rceng.com/technical.htm) .

Dave89IROC
01-23-2004, 07:36 PM
OK, unless I bump the fuel pressure to 90psi, I cant use 22 pound injectors, looks like I need some 30#ers, any recommendations on source? Accel, SVO ?

aklim
01-23-2004, 10:16 PM
You do realize that you can run the injectors at 90% duty cycle instead of 70 or 80%. I would go with SVO or Ford Racing ones as they are pretty cheap relatively for the same thing.

aklim
01-23-2004, 10:16 PM
You do realize that you can run the injectors at 90% duty cycle instead of 70 or 80%. I would go with SVO or Ford Racing ones as they are pretty cheap relatively for the same thing.

Dave89IROC
01-24-2004, 02:21 AM
Originally posted by aklim
You do realize that you can run the injectors at 90% duty cycle instead of 70 or 80%. I would go with SVO or Ford Racing ones as they are pretty cheap relatively for the same thing.

The Accel DFI set-up I have says to not go over 80%

aklim
01-24-2004, 02:50 AM
That is pretty low. I would ask Lingenfelters since they sell the stuff and are an EMIC of their opinion.