LM7 needs bigger injectors
I'm tuning a LM7 express van with turbo. Boost is 8.5 psi. Original injectors have 100% duty cycle at 3500 rpm (AFR 11).
To get rest of the rpm range usefull, I will need bigger injectors. This injector model seems a bit odd though. It has different connector than what I'm used to (Multec 2). What options do I have if original fuel rails and intake will stay?
I also would like to utilize the P59 PCM ability to control ethanol % sensor, so this adds up on the injector flow in the future.
To get rest of the rpm range usefull, I will need bigger injectors. This injector model seems a bit odd though. It has different connector than what I'm used to (Multec 2). What options do I have if original fuel rails and intake will stay?
I also would like to utilize the P59 PCM ability to control ethanol % sensor, so this adds up on the injector flow in the future.





