"Kaleb C. Striplin" wrote: > > Im not sure I would need to use a chip. They have them, but really I > would only want one if it also increased the mileage. >
If duramax chips advance the timing like the Fords do, there can be 5-10% more MPG in the chip. Figure out how many miles it would take to pay for the chip with a one mpg increase, and start reading the Chebby forums and searching for chips, flashing, etc.
