Karma Racing Products NAG1 Transmission Control Module TCM (2005-2010 5.7L/6.1L Vehicles) - KRPTCM

Product Code: KRPTCM
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High Horse Performance is Veteran Owned & Operated

Sold for years as the Paramount Performance TCM, we've been using these TCM's in SRT8 builds that need aggressive tuning for aggressive power levels. For use with NAG1 Transmissions

Comes with raised TCM rev limiter to 7300 (from 6767 stock and MTCM)


*NOTE* Due to hardware requirements, only core returns of EGS53 labeled units from 2007 through 2009 SRT8's are acceptable. 2005-2006 or 2010 and newer Cores can not be accepted.

***returning a (2007-2009) EGS 53 TCM core you will receive a $300 refund


Shift Points:

  • 6300 RPM Upshift
  • 6500 RPM Upshift
  • 6800 RPM Upshift

Vehicle Application:

  • 2006-2008 Dodge Magnum
  • 2008-2014 Dodge Challenger
  • 2006-2010 Dodge Charger
  • 2006-2014 Chrysler 300
  • 2006-2013 Jeep Grand Cherokee SRT