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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
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Note: HP and TQ gains calculated by RENNtech are always based on peak stock results measured by RENNtech and upgraded peak results measured by RENNtech
Bentayga V8 (MY2018+)
simply reconnect the module
RENNtech ECU Upgrade 135i E82 (2008-2010 Manual & Steptronic N54B30) mercedes-benz-c-class--205-sedan---2015-2022--c-450-amg-esr1355228 Please specify at time ofRENNtech ECU Upgrade 135i E82 (2008 2010 Manual & Steptronic N54B30). Up to 420 HP + 435 TQ. Gains: +120 HP +135 LB FT Our proprietary BMW ECU upgrade offers rock solid performance from RENNtech, the foremost tuning authority on Bosch and Siemens engine control units. These same units are utilized in Mercedes Benz vehicles, which RENNtech has been tuning since electronic engine management started to show up in vehicles during the mid 1980's, though
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