Description
Weistec Engineering TCU tune for the 722.9 (7G-Tronic)-equipped Mercedes-Benz models (2011-2023). It recalibrates the factory transmission software for faster, firmer shifts and more torque capacity.
Key Features:
- Transmission recalibration: faster, firmer shifts with higher line pressure to cut clutch slip and raise torque capacity on the 722.9 (7G-Tronic).
- What changes: increased line pressure, firmer shifts, faster shifts, increased software torque limits and improved street and track performance.
- Optional add-ons: Transmission Pan Upgrade and Torque Converter Upgrade, each selectable when you order.
- Tuning method: Cypher TCU Flash Tool or Cypher Pro Dealer: installed through a certified Weistec Cypher Pro dealer.
Fitment:
- Mercedes-Benz C250 Sport 2012-2015 (W204)
- Mercedes-Benz C300 2012-2016 (W204 / W205 / S205 / C205 / A205)
- Mercedes-Benz C350 2011-2014 (W204 / C204)
- Mercedes-Benz C350 BlueEFFICIENCY 2011-2014 (W204 / C204)
- Mercedes-Benz C400 2013-2015 (W205)
- Mercedes-Benz C450 2015-2016 (W205)
- Mercedes-Benz C63 AMG 2015-2018 (W205 / S205 / C205 / A205)
- Mercedes-Benz C63 AMG S 2015-2018 (W205 / C205 / A205)
- Mercedes-Benz CL550 2011-2014 (C216)
- Mercedes-Benz CL63 AMG 2011-2014 (C216)
- Mercedes-Benz CLS350 BlueEFFICIENCY 2011-2014 (C218 / X218)
- Mercedes-Benz CLS400 2014-2018 (C218 / X218)
- Mercedes-Benz CLS550 2012-2014 (C218)
- Mercedes-Benz CLS63 AMG 2011-2018 (C218 / X218)
- Mercedes-Benz CLS63 AMG S 2014-2018 (C218)
- Mercedes-Benz E250 2013-2016 (W212)
- Mercedes-Benz E300 BlueEFFICIENCY 2011-2014 (W212)
- Mercedes-Benz E350 BlueEFFICIENCY 2011-2014 (W212 / C207 / A207)
- Mercedes-Benz E400 2013-2015 (W212 / C207)
- Mercedes-Benz E400 Hybrid 2012-2016 (W212)
- Mercedes-Benz E550 2012-2016 (W212 / C207)
- Mercedes-Benz E63 AMG 2012-2016 (W212)
- Mercedes-Benz E63 AMG S 2013-2016 (W212)
- Mercedes-Benz G500 2012-2017 (W463)
- Mercedes-Benz G500 4×4 2016-2017 (W463)
- Mercedes-Benz G550 2012-2017 (W463)
- Mercedes-Benz G550 4×4 2016-2017 (W463)
- Mercedes-Benz G63 AMG 2012-2017 (W463)
- Mercedes-Benz G63 AMG 6×6 2013-2015 (W463)
- Mercedes-Benz G65 AMG 2012-2018 (W463)
- Mercedes-Benz GL400 2015-2016 (X166)
- Mercedes-Benz GL450 2013-2016 (X166)
- Mercedes-Benz GL500 2013-2015 (X166)
- Mercedes-Benz GL550 2013-2015 (X166)
- Mercedes-Benz GL63 AMG 2012-2015 (X166)
- Mercedes-Benz GLE350 2015-2018 (W166)
- Mercedes-Benz GLE400 2015-2018 (W166)
- Mercedes-Benz GLE450 Coupe 2016 (C292)
- Mercedes-Benz GLE63 AMG 2015-2019 (W166 / C292)
- Mercedes-Benz GLE63 AMG S 2015-2019 (W166 / C292)
- Mercedes-Benz GLK250 2012-2015 (X204)
- Mercedes-Benz GLK350 2012-2015 (X204)
- Mercedes-Benz GLS400 2017 (X166)
- Mercedes-Benz GLS450 2017-2019 (X166)
- Mercedes-Benz GLS63 AMG 2015-2019 (X166)
- Mercedes-Benz ML350 BlueEFFICIENCY 2011-2015 (W166)
- Mercedes-Benz ML400 2015 (W166)
- Mercedes-Benz ML500 2011-2015 (W164 / W166)
- Mercedes-Benz ML550 2012-2015 (W166)
- Mercedes-Benz ML63 AMG 2012-2015 (W166)
- Mercedes-Benz Maybach G650 Landaulet 2017-2018 (W463)
- Mercedes-Benz Maybach S600 2015-2017 (X222)
- Mercedes-Benz Maybach S650 2017-2020 (X222)
- Mercedes-Benz Metris 2016-2023 (W447)
- Mercedes-Benz S350 BlueEFFICIENCY 2011-2013 (W221)
- Mercedes-Benz S550 2012-2015 (W221 / W222 / C217)
- Mercedes-Benz S63 AMG 2011-2017 (W221 / W222 / C217 / A217)
- Mercedes-Benz S65 AMG 2014-2019 (W222 / C217 / A217)
- Mercedes-Benz SL400 2014-2022 (R231)
- Mercedes-Benz SL450 2017-2018 (R231)
- Mercedes-Benz SL500 2012-2015 (R231)
- Mercedes-Benz SL550 2012-2015 (R231)
- Mercedes-Benz SL63 AMG 2012-2019 (R231)
- Mercedes-Benz SL65 AMG 2012-2018 (R231)
- Mercedes-Benz SLC43 AMG 2017-2020 (R172)
- Mercedes-Benz SLK250 2012-2015 (R172)
- Mercedes-Benz SLK350 BlueEfficiency 2011-2016 (R172)
- Mercedes-Benz SLK55 AMG 2012-2015 (R172)
Not legal for sale or use on pollution-controlled motor vehicles; intended for competition use. Talk to us before ordering to confirm the right tuning method for your car.

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