RENNtech ECU Upgrade for CL 65 (C216- 670 HP / 840 LB-FT) mercedes-benz-e-class-sedan--211---2003-2009--e-550-esr2239650

RENNtech ECU Upgrade for CL 65 (C216- 670 HP / 840 LB-FT) mercedes-benz-e-class-sedan--211---2003-2009--e-550-esr2239650RENNtech ECU Upgrade for 216 CL 65 AMG. Up to 670HP and 840 LB FT. Gains: +49HP & +102 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

R1 Performance Package for Mercedes-AMG E63: ECU Upgrade (HHT)

Bentley  Continental GT (MY2018+)

773 HP +92 HP 778 LB-FT +42 LB-FT W/S213 - AMG E 63 R1 Package 793 HP +112 HP 788 LB-FT +52 LB-FT W/S213 - AMG E 63 R2 Package 803 HP +122 HP 818 LB-FT +82 LB-FT W/S213 - AMG E 63 R3 Package 875 HP +194 HP 871 LB-FT +135 LB-FT W/S213 - AMG E 63 R3+ Package 1

The end result is nothing short of spectacular with the RENNtech turbo package gaining up to +139 hp and +83 lb-ft

CLASS S LONG (W 221) 350 V6 Blue Efficiency (HP: 306 | Year: 11 > )

Huracan EVO

212 - E 63 AMG BiTurbo 4-MATIC (MY2014-2016 FaceLift)

Gains: +7HP & +28LB-FT

469 HP @ 6

3 Series (E90) 330 d/Xd 3

CLASS S LONG (V 220) 320 V6 [2 Filters Required] (HP: 224 | Year: 98 > 02)

Designed in the U