Quote:
Originally Posted by sxd45
Alot of tuners will require you to send the ecu in, this kind of tuning is much better than a cookie cutter tune from a piggyback system, once the truck has been out a while they will have more ecu's so you can just send them yours after you get the tuned one in the mail, with a deposit of course!
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Absolutly.
GM guys do it all the time. They have to get a "stockpile" of ECU's before they can just mail you one. I have my ecm tuned on my 03 GMC, they mailed me a different one with the tune done to it and I sent my old one back to them. Zero problems, incredible results.