RENNtech ECU Upgrade CLK 320 (W208- 225 HP / 241 LB-FT) mercedes-benz-sl-class--230---2007-2011--sl63-amg-esr5733179 Stock: 382 HPand 354 LB-FT

Stock: 382 HPand 354 LB-FT

R1 Performance Package for 2220 - S 500

Jaguar F Type S V8 (X152) 2013 - 2014

RENNtech AMG GT R Brake Ducts are designed to improving brake performance during dynamic road and track driving

This is a slight reduction from our standard tune but still offers white knuckle performance at one of the most affordable price points in the tuning market

RENNtech ECU Upgrade CLK 320 (W208- 225 HP / 241 LB-FT) mercedes-benz-sl-class--230---2007-2011--sl63-amg-esr5733179 Stock: 382 HPand 354 LB-FTRENNtech ECU Upgrade for 208 CLK 320, up to 225HP, 241LB FT. Gains: +10HP & 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 tuning software