Factory PCM spare for tuning



Is your 2009+ Cadillac CTS V looking for a tune but for various reasons you don't want to overwrite your stock PCM?  Buy a spare unit, and tune that one to keep your untouched stock unit on the shelf.



Disclaimer: this is a tool to use at your indiscretion.  Weapon X Motorsports will not be held liable for any tuning or warranty issues that arise from use.  

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