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HHT | ECU Tuning Modules

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RENNtech ECU Upgrade | W166 | ML 550 | 480HP / 605LB-FT | 4.7L V8 BiTurbo | M278

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RENNtech ECU Upgrade | W166 | ML 550 | 480HP / 605LB-FT | 4.7L V8 BiTurbo | M278

Regular price $2,240.00

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RENNtech ECU Upgrade | W222 | S 550 | 500HP / 625LB-FT | 4.7L V8 BiTurbo | M278 | MY2014-2017

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RENNtech ECU Upgrade | W222 | S 550 | 500HP / 625LB-FT | 4.7L V8 BiTurbo | M278 | MY2014-2017

Regular price $2,240.00

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RENNtech ECU Upgrade | C218 | CLS 550 | 480HP / 605LB-FT | 4.7L V8 BiTurbo | M278 | MY2012-2014

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RENNtech ECU Upgrade | C218 | CLS 550 | 480HP / 605LB-FT | 4.7L V8 BiTurbo | M278 | MY2012-2014

Regular price $2,240.00

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RENNtech ECU Upgrade | R231 | SL 550 | 500HP / 625LB-FT | 4.7L V8 BiTurbo | M278

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RENNtech ECU Upgrade | R231 | SL 550 | 500HP / 625LB-FT | 4.7L V8 BiTurbo | M278

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RENNtech ECU Upgrade | GL 550 | X166 | 480HP / 605LB-FT | 4.7L BiTurbo | M278 Engine

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RENNtech ECU Upgrade | GL 550 | X166 | 480HP / 605LB-FT | 4.7L BiTurbo | M278 Engine

Regular price $2,240.00

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RENNtech Intermediate ECU Upgrade - E 550 Coupe BiTurbo | C207 | 480HP/523 LB-FT | M278 Engine | MY2012-2013

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RENNtech Intermediate ECU Upgrade - E 550 Coupe BiTurbo | C207 | 480HP/523 LB-FT | M278 Engine | MY2012-2013

Regular price $2,240.00

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RENNtech | ECU Upgrade | X204 | GLK 350 BlueEFFICIENCY | 308HP/285LB-FT| 3.5L V6 NaturallyAspirated | M276

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RENNtech | ECU Upgrade | X204 | GLK 350 BlueEFFICIENCY | 308HP/285LB-FT| 3.5L V6 NaturallyAspirated | M276

Regular price $995.00

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RENNtech | ECU Upgrade | R172 | SLK 350 BlueEFFICIENCY | 308HP/285LB-FT | 3.5L V6 NaturallyAspirated | M276

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RENNtech | ECU Upgrade | R172 | SLK 350 BlueEFFICIENCY | 308HP/285LB-FT | 3.5L V6 NaturallyAspirated | M276

Regular price $995.00

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RENNtech Porsche 997 Carrera S (3.8L DFI) ECU Upgrade (365 HP / 300 LB-FT)

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RENNtech Porsche 997 Carrera S (3.8L DFI) ECU Upgrade (365 HP / 300 LB-FT)

Regular price $1,450.00

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RENNtech ECU Upgrade 335iS E92/E93 (2010-2011- Manual & DCT N54B30to 3.0L Biturbo)

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RENNtech ECU Upgrade 335iS E92/E93 (2010-2011- Manual & DCT N54B30to 3.0L Biturbo)

Regular price $1,495.00

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RENNtech ECU+ Upgrade | Aston Martin | DB11 V8 | 615 HP/645 LB-FT | 4.0L V8 BiTurbo | M177 | MY2018-2023

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RENNtech ECU+ Upgrade | Aston Martin | DB11 V8 | 615 HP/645 LB-FT | 4.0L V8 BiTurbo | M177 | MY2018-2023

Regular price $3,480.00

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RENNtech Porsche 997 Carrera (3.6L DFI) ECU Upgrade (365 HP / 300 LB-FT)

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RENNtech Porsche 997 Carrera (3.6L DFI) ECU Upgrade (365 HP / 300 LB-FT)

Regular price $1,450.00

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RENNtech ECU Upgrade 335i/iX E90/E92/E93 (2007-2010 Manual & Steptronic N54B30)

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RENNtech ECU Upgrade 335i/iX E90/E92/E93 (2007-2010 Manual & Steptronic N54B30)

Regular price $1,495.00

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RENNtech Porsche 997 GT3 RS 3.8L ECU Upgrade (462 HP / 332 LB-FT)

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RENNtech Porsche 997 GT3 RS 3.8L ECU Upgrade (462 HP / 332 LB-FT)

Regular price $1,750.00

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RENNtech ECU+ Upgrade | Aston Martin | DBX V8 | 644 HP / 676 LB-FT | 4.0L V8 BiTurbo | M177 | MY2021-2023

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RENNtech ECU+ Upgrade | Aston Martin | DBX V8 | 644 HP / 676 LB-FT | 4.0L V8 BiTurbo | M177 | MY2021-2023

Regular price $3,480.00

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RENNtech ECU Upgrade 535i/ix LCI E60 (2006-2009 Manual & Steptronic N54B30)

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RENNtech ECU Upgrade 535i/ix LCI E60 (2006-2009 Manual & Steptronic N54B30)

Regular price $1,595.00

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RENNtech Porsche ECU Upgrade 997 GT3 3.8L (365 HP / 300 LB-FT)

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RENNtech Porsche ECU Upgrade 997 GT3 3.8L (365 HP / 300 LB-FT)

Regular price $1,750.00

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RENNtech Porsche 997.2 Turbo (3.8L) ECU Upgrade (500 HP / 480 LB-FT)

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RENNtech Porsche 997.2 Turbo (3.8L) ECU Upgrade (500 HP / 480 LB-FT)

Regular price $2,450.00

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RENNtech ECU Upgrade SL 65 MY2007- (R230- 670 HP / 840 LB-FT)

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RENNtech ECU Upgrade SL 65 MY2007- (R230- 670 HP / 840 LB-FT)

Regular price $2,950.00

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RENNtech ECU Upgrade | Bentley Continental GT Speed | 620HP/560LB-FT

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RENNtech ECU Upgrade | Bentley Continental GT Speed | 620HP/560LB-FT

Regular price $2,480.00

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RENNtech ECU Upgrade for BMW 1M Coupe E82 (2012- N54B30to 3.0L Biturbo)

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RENNtech ECU Upgrade for BMW 1M Coupe E82 (2012- N54B30to 3.0L Biturbo)

Regular price $1,695.00

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RENNtech ECU Upgrade for E 430 | W210 | 285 HP / 321 LB-FT | MY1999-2001

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RENNtech ECU Upgrade for E 430 | W210 | 285 HP / 321 LB-FT | MY1999-2001

Regular price $995.00

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RENNtech Porsche 997.2 Turbo S ECU Upgrade (565 HP / 560 LB-FT)

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RENNtech Porsche 997.2 Turbo S ECU Upgrade (565 HP / 560 LB-FT)

Regular price $2,450.00

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RENNtech ECU Upgrade for ML 320 CDI (W164- 253 HP / 464 LB-FT)

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RENNtech ECU Upgrade for ML 320 CDI (W164- 253 HP / 464 LB-FT)

Regular price $995.00

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