New FICM
turns out the FICM had failed. I ordered a repaired FICM from Ed at FICMrepair.com with a PHP eco tune.
While I had the truck down, I returned the ECM to the stock tune, updated the firmware version on my SCT tuner with SRL tune from Matt at gearheads, I also did the procedure to erase the Keep alive memory on the ECM and let the VGT solenoid relearn its position and I installed the DC power alternator that was recently shipped back to me from being repaired.
With the new FICM installed, I let the VGT learn its position then re-flashed the ECM with SRL tune.... WOW this truck is a beast again ! NO turbo lag, I can roast the rear tires from take off and DC power alternator is charging at 13.97V. Hopefully the fuel mileage will improve too
I am a happy camper....

Try that out rowekmr. It worked for me, and I'm as slow as they come.
Try that out rowekmr. It worked for me, and I'm as slow as they come.
turns out the FICM had failed. I ordered a repaired FICM from Ed at FICMrepair.com with a PHP eco tune.
While I had the truck down, I returned the ECM to the stock tune, updated the firmware version on my SCT tuner with SRL tune from Matt at gearheads, I also did the procedure to erase the Keep alive memory on the ECM and let the VGT solenoid relearn its position and I installed the DC power alternator that was recently shipped back to me from being repaired.
With the new FICM installed, I let the VGT learn its position then re-flashed the ECM with SRL tune.... WOW this truck is a beast again ! NO turbo lag, I can roast the rear tires from take off and DC power alternator is charging at 13.97V. Hopefully the fuel mileage will improve too
I am a happy camper....

If ever you need anything else for your 6.0, we carry everything in the OEM space and nearly everything in the aftermarket space - just for less money!

Enjoy the truck!!




