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RENNtech ECU Upgrade E 350 | C207 | 290HP / 278 LB-FT | MY2010-2011 mercedes-benz-gls-class--166---2017-2019--gls-63-amg-esr3017727 CLASS S LONG (W 221)
RENNtech ECU Upgrade E 350 | C207 | 290HP / 278 LB-FT | MY2010-2011 mercedes-benz-gls-class--166---2017-2019--gls-63-amg-esr3017727 CLASS S LONG (W 221)
$497.50
Description
CLASS S LONG (W 221) 350 V6 Blue Efficiency (HP: 306 | Year: 11 > )
Up to 320HP and 339 LB-FT LB-FT
Power kW 491
in addition to
8L Stock Performance:
RENNtech ECU Upgrade E 350 | C207 | 290HP / 278 LB-FT | MY2010-2011 mercedes-benz-gls-class--166---2017-2019--gls-63-amg-esr3017727 CLASS S LONG (W 221)RENNtech ECU Upgrade for 207 E 350. Up to 290HP and 278 LB FT. Gains: +22HP & 20 LB 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 software
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
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