None of the suggestions here helped. I bought a LQ4 ecu and intended on swapping it in, but when I compared idle airflow and spark files with what I copied from a 6.0L file from the repository I...
Type: Posts; User: dgold
None of the suggestions here helped. I bought a LQ4 ecu and intended on swapping it in, but when I compared idle airflow and spark files with what I copied from a 6.0L file from the repository I...
Hi,
I have a DBC LQ4 with a Texas Speed stage 1 cam, 8.1L oem injectors, headers, cold air intake, nv4500 trans. I couldn't find a 6.0 ecu, so I'm using a ecu out of an 01 5.3 Tahoe that I had...
I changed to a evu from a 01 Tahoe. Problem is gone now. I'll just sell the other one for use in a 1999-2000. Thanks to those that took the time to reply!
I'm an old guy that struggles with tuning as I don't do it enough to remember all the technical skills. Can I flash or copy in a newer operating system or do I need to start from a newer ECU?
The coolant temp seems to be reading properly in scan mode.
Hi, I recently swapped in a 6.0 LS in place of my 8.1 to see if I can adjust to a lot less power in favor of better fuel economy and my cool fan is now staying on al the time. I don't think it's a...
I paid a local guy to tune my beast, but that didn't turn out as well as hoped. I bought HP Tuners hoping to be able to dial it in myself. Even though it drives better, it's still far from what it...