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Right now, it stays at 1, but I'm just idle tuning right now, waiting for the 'pro link' cable to connect my AFR. I just installed my Injector Dynamics ID1300x2 and got it started and running, but...

I'm running;
Operating System 12587811 -> 1250062
Speed Density - 2 Bar
Security Key (OS Mod Locked)
on my P59 ECM GM Gen 3
Is there another thing called 'OS Enhancement' or am I good to go...

My MAF is disabled as I'm running a boosted set up, is it true then, with a disable MAF that the VCM defaults to Low Octane table only for spark?

the FAQ states;

'Main Spark Tables
The VCM...

I will try that. thanks!!

I do have a bigger cam and less vacuum. I need to check the fuel pressure going into the rail, if it's 43.5 or 58, then I should be okay right (sorry for the basic questions, I'm a newbie)?

That maybe true, but when I got the car it had the same setup, but with a 5.3 and 4L80e (I blew rings on a couple cylinders and got a deal on another motor). I was running 43.5 PSI before, same pump...

Hello Everyone!

Long story short, tuner was unable to get my new motor running with the 98 LB injectors the shop got from DeatschWerks (twice), so they just kept the 35 lb truck injectors in since...