2015 gmc sierra denali 1500 tuning

By khalifah2
February 22, 2015 in Modifications & Accessories

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khalifah2

Posted February 22, 2015

I wanna tuning my car to romove speedlimit

I don'to want to void my warranty Do you think if you changed the ecu and programming and wen i need to send the car for workshop i will return the old ecu the agent will know..

Plz if Is one has a plan

Dangerdick

Posted February 22, 2015

Yes they will know.

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