low impedance Injector ECM Mod help

Sportmachines

Active member
So here is my story. I had stock ECM modified for Low impedance injectors. Well the fuel pump will not turn on when the key is in the on position. I tried my stock ECM and the pump will come right on when key is turned to on position.

So i jumped the pump at the firewall and the truck started right up no problems. This is withe the modded ECM.

Anyway, does anyone have the mod list for ECM's and Low impedance Injectors, or who does?

Thanks in advance.
 

Sportmachines

Active member
Re: low impedance Injector ECM Mod help

Nobody. I searched the forum for a couple of hours last night, but can't find any good write ups, or pictures. I figured one of the heavy hitter OG's have this info. Dig, Jeff, Nolan, Mike C, Jas just to name a few.
 

turbodig

Active member
Re: low impedance Injector ECM Mod help

Code59.org has a bunch of stuff. The sticky here has some good info.

http://www.code59.org/index.php?option=com_fireboard&Itemid=38&func=showcat&catid=15


Sounds to me like the fuel pump driver got gorked in the process of modifying.


Most people don't realize you can get 80# hi-z now. Unless you're building really big or high HP alcohol operation, I don't know that there are too many people who need more than that.
 
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