The issue is simply that the calculated fuel metering doesn't match what's coming out of the injectors. You have to use those tables to make it work...
Im tuning a 2002 4x4 silverado with a 5.3L V8 rocking a Howards cam Rattler that has a duration of 275/282 and a lift of .525/ .525. I got the truck...
Hello everyone, I recently installed a 411 in my 96 k1500 with a 5.7. I flashed it with the same tune I brother used on his 99 but I have a no start,...
It's plugged in not using a switch. Doesn't look like it's ever had a 5 position switch. The sensor is plugged in but when I looked at adjusting them...
Well, I think I'm not hitting a real airflow limit because of my thought of the physics of the expected airflow. I'm hitting 9K Hz at 4500-5000RPMs,...
Hi Gentleman, my guy email me the file and I tried forwarding it but the HP Tuners email wouldn't accept it. And since my guy hasn't sent it yet, is...