ATI Performance® 705505 - PCS Simple Shift™ Transmission Controller Kit

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Product Details

PCS Simple Shift™ Transmission Controller Kit (705505) by ATI Performance®. Simple Shift is the latest breakthrough in electronic overdrive transmission control. No laptops or hand-held tuning devices are required to completely control shift points, shift firmness, and torque convertor lockup. All parameters are simply adjusted with easy-to-use dials on the end of the Simple Shift unit.


Screen Control: Button Control


  • Simple overdrive transmission control
  • There are no need for hand-held tuning devices
  • All parameters are simply adjusted
  • Complete shifts at your fingertips
  • Diagnostic codes, TPS status, and TPS calibration signals are all communicated through a combination of LED light flashes
  • It is a transmission of confidence
  • Shift Points - raise or lower your transmission shifts
  • Shift Firmness - your driving style
  • Torque Converter Lockup - lockup sooner for better fuel economy

Want a little firmer shift? Dial it up a notch! Do you want it to shift at a lower rpm? Dial it down! Complete control of how and when your transmission shifts is at your fingertips. Simple Shift also comes with complete diagnostic capabilities. Diagnostic codes, current gear, TCC status, and TPS calibration are all communicated via a combination of LED light flashes to help you diagnose exactly what could be wrong with your transmission. The one thing you need to be able to control an electronic overdrive transmission with confidence is simple.

All Simple Shift kits include a complete wiring harness tailored to your specific transmission, not a universal harness that fits most transmissions leaving you with yards of extra wires that leave you confused and frustrated. Each connector on the harness is clearly labeled to make the installation very easy to accomplish in your garage or workshop. Initial setup is made easy by the self-calibrating throttle feature of the Simple Shift ATI offers the Simple Shift for the 4L60E & 4L65E Transmissions.

ATI Performance Products is a family owned and operated company with over 50 years of experience in manufacturing top-grade race products, including competition transmissions, flexplates, adapter kits and internal transmission components. Located in Maryland, ATI Performance® produces a variety of true track-tested and proven products manufactured under the strictest quality control in one of the most advanced manufacturing facilities in the industry. ATI proudly holds over a dozen of U.S. Government patents.

Part Number:

Vehicle Fitment

II 2001-2004
Commercial Chassis 1994-1996
Rainier 2004-2007
Roadmaster 1994-1996
Commercial Chassis 1994-1996
Escalade 1999-2000, 2002-2006
Fleetwood 1994-1996
Astro 1993-2005
Avalanche 2002-2008
Blazer 1993-2005
Camaro 1994-2002
Caprice 1994-1996
CK Pickup 1993-1999
Colorado 2004-2012
Corvette 1994-2004
Express 1996-2015
G-Series 1993-1995
Impala 1994-1996
S-10 Blazer 1993-1994
S-10 Pickup 1993-2004
Silverado 1500 1999-2013
Silverado 2500 1999-2001
SSR 2003-2006
Suburban 1993-2009
Tahoe 1995-2009
Trailblazer 2002-2009
Canyon 2004-2012
CK Pickup 1993-1999
Envoy 1998-2000, 2002-2009
G-Series 1993-1995
Jimmy 1993-2005
Safari 1993-2005
Savana 1996-2014
Sierra 1500 1999-2013
Sierra 2500 1999-2001
Sonoma 1993-2004
Suburban 1993-1999
Typhoon 1993
Yukon 1993-2009
Yukon Denali 2001-2006, 2010
H2 2003-2007
H2 SUT 2003-2010
H3 2006-2010
H3T 2009-2010
Bravada 1993-1994, 1996-2004
Firebird 1994-2002
GTO 2004-2006
9-7X 2005-2009


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ATI Performance® 705505 - PCS Simple Shift™ Transmission Controller Kit

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