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Could this be due to my Fast fuel rails? I'm running a returnless system.
Inlet is on the passenger side so bank one in on the end. Going to see if I can rig up my stock fuel rails with these tall...

So I bought HP Tuners for my Corvette but since it will work on my 09 Jeep as well that's a plus. :o

I have a Diablo Intune tune on it right now. I know I can save a copy of this tune before...

Can someone help me out real quick, My "VE Reversion Lo Altd" table references RPM an Throttle position not RPM and MAP. Tried using V4 but I can't get past loading the second VE table. Running a...

Also I used BigMikes method to find my minimum airflow rate at 98 w/rpm set to 975. It seems really high compared to the 9.5 he had.

Thoughts?

LS7 Block: stock crank/bore
Ross forged dome pistons
LS7 heads: chambers shaped for dome pistons
Brian Tooley Racing cam, unsure which one (http://www.briantooleyracing.com/cam...camshafts.html)...

Been trying to tune this car with little success, just don't know enough yet.
Today I reset and turned off LTFT to help me.
I've got the tune no where near where it needs to be, but when I reset...

Going to try adjusting startup idle rpm tables to accommodate the baseline and max/min.
Then try setting Integral airflow limits back to stock ls7.

Or should correcting the MAF rate be my...

Well so far unsuccessful, I could use some guidance.
I'm reading all I can, but what I feel I need is a reference log so I can compare and see where I need to be going.

This is the...

Greenhorn here :hi:, just started tuning my LS7. Still trying to get it to idle with these dumb ass 80lb injector.

~Was just wondering with my foot off the pedal it should be more around 18%...

Swapped back to original ECM brought over tune and wrote it to original. All codes went away no VIN issues and she fired up for a good 2 secs...
Now for the hard part, after hours and hours of...

My old ecm still works and will crank the car. I'd be fine with taking the tune off the new one and dropping it in the old one. I just would like some conformation that when I write this tune it...

Swapped out my motor and it came with the ECM with the tune for it.
I know I need to change the ECM VIN to get it to start.
Followed the HP Tuners help guide for the VIN wizard.
After the cycling...