Thread: ECM?
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Old 11-15-2007, 02:32 PM
TEXCRAWLER TEXCRAWLER is offline
Compression Ignition Addict
  

Join Date: Sep 2007
Location: B.F.E.
Posts: 276
ECM?
I have a friend that has a early 1999 7.3 Powerstroke. He is wondering if he can do a early 2003 7.3 flash burn on his ECM to get a better tuned engine with better preformance? Let me know what you think and if you have done this.
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