Signal · Product Feed

RENNtech | ECU Upgrade | R172 | SLK 350 BlueEFFICIENCY | 308HP/285LB-FT | 3.5L V6 NaturallyAspirated | M276 mercedes-benz-cls-class--218---2015-2018--cls63-amg-biturbo-4matic-esr2890927 S 63 AMG (W221 |

RENNtech | ECU Upgrade | R172 | SLK 350 BlueEFFICIENCY | 308HP/285LB-FT | 3.5L V6 NaturallyAspirated | M276 mercedes-benz-cls-class--218---2015-2018--cls63-amg-biturbo-4matic-esr2890927 S 63 AMG (W221 |

SKU: 34922801743

4.7

SEK497.50 SEK524.50

Pay in 4 interest-free payments of $124.38 Learn more

Shipping Estimate
USA

USA

CAN

Ships within 48 hours · Estimated delivery Aug 16 - Aug 21

Live Spec

RENNtech | ECU Upgrade | R172 | SLK 350 BlueEFFICIENCY | 308HP/285LB-FT | 3.5L V6 NaturallyAspirated | M276 mercedes-benz-cls-class--218---2015-2018--cls63-amg-biturbo-4matic-esr2890927 S 63 AMG (W221 |RENNtech ECU Upgrade for 172 SLK 350 BlueEFFICIENCY. up to 308HP and 285LB FT. Gains: +6HP & +12LB 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

Store: aashay.com.au · Domain: aashay.com.au

Description

S 63 AMG (W221 | Sedan | MY2006-13 | RWD | M157 | 5

- Lightweight Front Subframe

-Improved performance over OEM bolts/nuts

TCU -upgrade is now available as an individual upgrade for AMG GT-series vehicles

reduced back pressure and improved sound

Exchange/Return Notes