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Ecm - Scoot5869 - 09-29-2025

I may be needing a new ecm for my truck and I was wondering since I already have the programmed file in my computer do I still need to have the dealer put the factory files in it or can I just pop it in my truck and hook up to insite and load my existing file and be on my way? Also if I had my programming fixed a few years ago would it still fine or has the tune been updated. Thanks


RE: Ecm - Rawze - 09-29-2025

When buying an ECM, ALWAYS buy it OEM,.. never off the interwebs or used, and ALWAYS have the stealers$it pre-flash the ecm so that it can run your truck before leaving there with it. This is cheap insurance that you have a good ECM. The moment you walk out of that door from then, you will have to buy a whole new one and wait months for your moneys back if there is anything wrong with it and/or f it does not work for any reason.


RE: Ecm - Scoot5869 - 09-30-2025

Ok thanks I will have them pre flash it with the factory file then. Would my truck have the latest version of mm if you fixed it four years ago now I think


RE: Ecm - Rawze - 09-30-2025

(09-30-2025 )Scoot5869 Wrote:  Ok thanks I will have them pre flash it with the factory file then. Would my truck have the latest version of mm if you fixed it four years ago now I think

If you send me the updated factory flashed file with 10 minutes of engine run time on it, then I can do it up with the latest version.


RE: Ecm - Scoot5869 - 09-30-2025

Sounds good thanks