At the dealership, the sales guy commented about how a new G8 owner chipped/reprogrammed his vehicle that resulted in 400+ HP. The comment was made in passing and thought the guy was yanking my chain.
Yesterday I read something online (kicking myself for not saving the link) about a dealer installable programming that takes the G8 GT to somewhere above 400HP that doesn't void the warranty.
Can someone confirm or deny this mod's existence? And if it is possible, where does one get it?
Yesterday I read something online (kicking myself for not saving the link) about a dealer installable programming that takes the G8 GT to somewhere above 400HP that doesn't void the warranty.
Can someone confirm or deny this mod's existence? And if it is possible, where does one get it?