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 | MY2010-2011RENNtech 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

and RSQ8 gains up to +80 HP and 144 LB-FT

These two components truly unleash the true potential lurking underneath your Bentleys refined exterior

050 RPM Mercedes M155 engine performance when measured

Applicable for the 63 AMG SUV's

Gains: + 4

5 Series (E60) 530 d/Xd (HP: 231 | Year: 05 > 07)

CLK 55 (W209) Stock Performance:

017 HP @ 6

SLK (R 171) 300 [2 Filters Required] (HP: 231 | Year: 09 > 11)

For GT Roadster: SKU: 88

All exhaust systems are designed and manufactured at RENNtech headquarters in Stuart

Entire cartridge is fine balanced as an assembly