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2010 Challenger R/T Classic
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185 Posts
Discussion Starter #1
I’m pretty lost in what’s what when it comes to modifying the Nag1 TCU/TCM. It appears to me that you can either buy one already programmed, or you can send yours in to be custom tuned. Both of which seem to pretty hard to come by. Any help?
 

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2016 SXT Plus Blacktop
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2010 Challenger R/T Classic
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185 Posts
Discussion Starter #3
2010 5.7
 
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