Filter Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low View: 30 60 All Add to cartSLC/SLK 32 | 55 | 43RENNtech ECU Hand Held Tuner | HHT | 32 AMG | M112 – 3.2L V6 Kompressor 1997-2003 $1,648.90 inc. GST Add to cartSLC/SLK 32 | 55 | 43RENNtech ECU Hand Held Tuner | HHT | 32 AMG | M112 – 3.2L V6 Kompressor 1997-2003 $1,648.90 inc. GST Add to cartSLC/SLK 32 | 55 | 43RENNtech ECU Hand Held Tuner | HHT | 55 AMG | M113 – 5.5L V8 Naturally Aspirated 2004-2011 $1,648.90 inc. GST Add to cartSLC/SLK 32 | 55 | 43RENNtech ECU Hand Held Tuner | HHT | 55 AMG | M113 – 5.5L V8 Naturally Aspirated 2004-2011 $1,648.90 inc. GST Add to cartSLC/SLK 32 | 55 | 43RENNtech ECU Hand Held Tuner | HHT | 55 AMG | M152 – 5.5L V8 Naturally Aspirated 2012-2015 $1,648.90 inc. GST Add to cartSLC/SLK 32 | 55 | 43RENNtech ECU Upgrade | Hand Held Tuner | HHT | 43 AMG | M276 – 3.0L V6 BiTurbo 2016-present $3,707.00 inc. GST