RENNtech ECU Upgrade for E 320 (W210- 225 HP / 240 LB-FT) carbon-fiber 8 at 3350 rpm 488

8 at 3350 rpm 488

In-depth engineering has produced a sound distinctly different from the stock system

RENNtech ECU Upgrade for 210 - E 320

A seperate diffuser is available for the E class wagon (estate) model

RENNtech ECU Upgrade for E 320 (W210- 225 HP / 240 LB-FT) carbon-fiber 8 at 3350 rpm 488RENNtech ECU Upgrade for 210 E 320, up to 225HP, 240LB FT. Gains: +10HP & 11LB 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 for