Quote:
Originally Posted by DuramaxBoy  You cannot hide programmers or tuners usage from the dealer. The dealer has the capability to see the last 10 flashes of the ECM. They will know if you used an aftermarket tuner or programmer. |
yea you can take it off and send it in they will will try to say you had something on there but they can never prove it. had one lmm go in for some work had alot done to it took the tunning off. they said we know something was on it . ok can you show me where? nope fixed it and never said another word. old wise tale
