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HHT | ECU Tuning Modules

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RENNtech ECU Upgrade | Bentley Continental Flying Spur Speed | 640HP/575LB-FT

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RENNtech ECU Upgrade | Bentley Continental Flying Spur Speed | 640HP/575LB-FT

Regular price $2,480.00

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RENNtech ECU Upgrade CLK 320 (W208- 225 HP / 241 LB-FT)

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RENNtech ECU Upgrade CLK 320 (W208- 225 HP / 241 LB-FT)

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RENNtech ECU Upgrade | Rolls Royce Dawn | 712HP/774LB-FT

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RENNtech ECU Upgrade | Rolls Royce Dawn | 712HP/774LB-FT

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RENNtech ECU Upgrade | Rolls Royce Wraith | 712HP/774LB-FT

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RENNtech ECU Upgrade | Rolls Royce Wraith | 712HP/774LB-FT

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RENNtech ECU Upgrade | Bentley Continental Supersport | 660HP/663LB-FT

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RENNtech ECU Upgrade | Bentley Continental Supersport | 660HP/663LB-FT

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RENNtech ECU Upgrade 335d E90 (2007-2011- N73N2 Steptronic Diesel)

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RENNtech ECU Upgrade 335d E90 (2007-2011- N73N2 Steptronic Diesel)

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RENNtech | ECU Upgrade | McLaren MP4-12C | 644HP / 487 LB-FT

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RENNtech | ECU Upgrade | McLaren MP4-12C | 644HP / 487 LB-FT

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RENNtech ECU Upgrade E 350 | C207 | 290HP / 278 LB-FT | MY2010-2011

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RENNtech ECU Upgrade E 350 | C207 | 290HP / 278 LB-FT | MY2010-2011

Regular price $995.00

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RENNtech Smart Car ECU Upgrade (69HP/66LB-FT)

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RENNtech Smart Car ECU Upgrade (69HP/66LB-FT)

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RENNtech ECU Upgrade for E 320 BlueTec | W211 | 253 HP / 464 LB-FT | MY2007-2009

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RENNtech ECU Upgrade for E 320 BlueTec | W211 | 253 HP / 464 LB-FT | MY2007-2009

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RENNtech ECU Upgrade Z4 35iS E89 (2008-2012 N54B30to)

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RENNtech ECU Upgrade Z4 35iS E89 (2008-2012 N54B30to)

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RENNtech ECU Upgrade Z4 35i E89 (2008-2012 N54B30)

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RENNtech ECU Upgrade Z4 35i E89 (2008-2012 N54B30)

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RENNtech ECU HHT Upgrade for GL 550 X164 | 402 HP / 405 LB-FT

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RENNtech ECU HHT Upgrade for GL 550 X164 | 402 HP / 405 LB-FT

Regular price $1,490.00

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RENNtech ECU+ Upgrade | GLE 580 EQ Boost | 592 HP / 704 LB-FT | Gains: +68 HP & +120 LB-FT | MY2020-2023

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RENNtech ECU+ Upgrade | GLE 580 EQ Boost | 592 HP / 704 LB-FT | Gains: +68 HP & +120 LB-FT | MY2020-2023

Regular price $2,780.00

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RENNtech HHT ECU Upgrade for GL 320 CDI (X164- 253 HP / 464 LB-FT)

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RENNtech HHT ECU Upgrade for GL 320 CDI (X164- 253 HP / 464 LB-FT)

Regular price $1,190.00

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RENNtech ECU+ Upgrade | V167 | GLE 63 AMG EQ Boost | 745HP / 767LB-FT | 4.0L V8 BiTurbo EQ Boost | M177 | MY2021-2023

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RENNtech ECU+ Upgrade | V167 | GLE 63 AMG EQ Boost | 745HP / 767LB-FT | 4.0L V8 BiTurbo EQ Boost | M177 | MY2021-2023

Regular price $3,840.00

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RENNtech ECU Upgrade | W166 | GLE 43 AMG | SUV | 400 HP / 440 LB-FT | M276 | 3.0L V6 BiTurbo | MY2016-2020

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RENNtech ECU Upgrade | W166 | GLE 43 AMG | SUV | 400 HP / 440 LB-FT | M276 | 3.0L V6 BiTurbo | MY2016-2020

Regular price $1,980.00

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RENNtech ECU+ Upgrade | C167 | GLE 63 S AMG EQ Boost | 745HP / 767LB-FT | 4.0L V8 BiTurbo EQ Boost | M177 | MY2021-2023

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RENNtech ECU+ Upgrade | C167 | GLE 63 S AMG EQ Boost | 745HP / 767LB-FT | 4.0L V8 BiTurbo EQ Boost | M177 | MY2021-2023

Regular price $3,840.00

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RENNtech Intermediate ECU Upgrade | C253 | GLC63 AMG (S) 4MATIC+ Coupe | 574 HP/612LB-FT | 4.0L V8 BiTurbo | M177 | MY2016-2022

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RENNtech Intermediate ECU Upgrade | C253 | GLC63 AMG (S) 4MATIC+ Coupe | 574 HP/612LB-FT | 4.0L V8 BiTurbo | M177 | MY2016-2022

Regular price $2,840.00

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RENNtech ECU Upgrade | C253 | GLC 43 AMG | Coupe | 400 HP / 440 LB-FT | M276 | 3.0L V6 BiTurbo | MY2016-2022

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RENNtech ECU Upgrade | C253 | GLC 43 AMG | Coupe | 400 HP / 440 LB-FT | M276 | 3.0L V6 BiTurbo | MY2016-2022

Regular price $1,980.00

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RENNtech Intermediate ECU Upgrade | X253 | GLC63 AMG (S) 4MATIC+ SUV | 574 HP/612LB-FT | 4.0L V8 BiTurbo | M177 | MY2016-2022

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RENNtech Intermediate ECU Upgrade | X253 | GLC63 AMG (S) 4MATIC+ SUV | 574 HP/612LB-FT | 4.0L V8 BiTurbo | M177 | MY2016-2022

Regular price $2,840.00

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RENNtech ECU Upgrade | X253 | GLC 43 AMG | SUV | 400 HP / 440 LB-FT | M276 | 3.0L V6 BiTurbo | MY2016-2022

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RENNtech ECU Upgrade | X253 | GLC 43 AMG | SUV | 400 HP / 440 LB-FT | M276 | 3.0L V6 BiTurbo | MY2016-2022

Regular price $1,980.00

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RENNtech ECU+ Upgrade | C190 | AMG GT Black Series | 843 HP / 739 LB-FT | 4.0L V8 BiTurbo | M178

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RENNtech ECU+ Upgrade | C190 | AMG GT Black Series | 843 HP / 739 LB-FT | 4.0L V8 BiTurbo | M178

Regular price $5,480.00

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RENNtech | ECU Upgrade | SL 450 AMG | R231 | 402HP/454LB-FT | 3.0L BiTurbo V6 | M276

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RENNtech | ECU Upgrade | SL 450 AMG | R231 | 402HP/454LB-FT | 3.0L BiTurbo V6 | M276

Regular price $2,240.00

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