I have been searching the threads on lean cruise and am interested in getting better mileage. It seems like updating B3647 can accomplish this instead of using the patch. Any thoughts.
Regards,
Lean Cruise
I have been searching the threads on lean cruise and am interested in getting better mileage. It seems like updating B3647 can accomplish this instead of using the patch. Any thoughts.
Regards,
2002 GMC Sierra ECSB
Turbonetics T7675 6lbs boost, 42lb injectors, Single 4 inch exhaust with Hi-Flow Cats, 6.0 swap, Comp Cam LS9 Cam, EFIlive Tune, E-fans, Snow Performance Meth Kit, soon to add KB Boost a Pump,
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