Are you saying the truck is still commanding the richer value you put in the file but, you are now lean? Fuel filter, #1 on my list.
Are you saying the truck is still commanding the richer value you put in the file but, you are now lean? Fuel filter, #1 on my list.
2000 Silverado Full Size 4x4: Forged 6.2, H/C F1R Procharger
98A4 Z28: 02 PCM H/C Forged 347, 9" Moser 3.73
V1 V2 99+up RR COS #5 OLSD Dual Stg N20
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