Personally, I'd take the truck to someone with a chassis dyno that is knowledgeable with 'EFI Live'. Have them build you a custom tune matched to your gearing and use of the truck.
Enthusiast
Personally, I'd take the truck to someone with a chassis dyno that is knowledgeable with 'EFI Live'. Have them build you a custom tune matched to your gearing and use of the truck.
2011 Chevrolet Tahoe 5.3L daily driver
- Previous owner of two 1994 6.5L K3500s, '01, '02, and '05 6.6L K2500s, '04 C4500, '06 K3500 dually, '06 K3500 SRW, '09 K3500HD SRW, '05 Denali
- Total GM diesel miles to date : ~950K
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