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RENNtech | ECU Upgrade | McLaren 650S porsche-cayenne--92a---2011-2018--gts-esr8899844 W166 - ML 63 AMG

RENNtech | ECU Upgrade | McLaren 650S porsche-cayenne--92a---2011-2018--gts-esr8899844 W166 - ML 63 AMGRENNtech ECU Upgrade for the McLaren 650S. Up to 681HP and 544TQ. Gains: +49 HP & +44LB FT RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, countless hours of in house research, development and exhaustive testing ensure that our proprietary ECU upgrade offers incredible performance gains and rock solid daily driver reliability. RENNtech tuning

SKU: 57839424682 · From anairsoft.com

4.1
USD2445.00 USD2474.00

Pay in 4 interest-free payments of $611.25 Learn more

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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6

Description

W166 - ML 63 AMG | MY2012-15

Fuel System Upgrade and Stage I Turbo Upgrade

577 awtq @ 3

Matte finish is available by special request and requires additional lead time

RENNtech tuning software for Mercedes offers significant gains in horsepower and torque across the vehicle's entire power band

RENNtech | ECU Upgrade | McLaren 650S porsche-cayenne--92a---2011-2018--gts-esr8899844 W166 - ML 63 AMGRENNtech ECU Upgrade for the McLaren 650S. Up to 681HP and 544TQ. Gains: +49 HP & +44LB FT RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, countless hours of in house research, development and exhaustive testing ensure that our proprietary ECU upgrade offers incredible performance gains and rock solid daily driver reliability. RENNtech tuning

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