RENNtech Stainless Steel Sound and Performance Pipe for 204 - C 63 mercedes-benz-cl-class--215---2001-2006--cl-65-amg-esr2528573 With the RENNtech ECU Plus

With the RENNtech ECU Plus Upgrade the W205 - C 43 AMG Sedan gains up to +41 HP and +62 LB-FT

21 sec 112

411 LB-FT @ 3000 RPM

though our tuning software and approach for the Rolls Royce Wraith is completely unique and independent from our Mercedes tuning program

The RENNtech  ECU upgrade brings the GLC 43 AMG Coupe up to 400 HP and 440 LB-FT | Gains: +25 HP and +42 LB-FT

RENNtech Stainless Steel Sound and Performance Pipe for 204 - C 63 mercedes-benz-cl-class--215---2001-2006--cl-65-amg-esr2528573 With the RENNtech ECU PlusRENNtech Stainless Steel Sound and Performance Pipes for 204 C 63 AMG. Gaines: +10HP & 15TQ Our performance and sound pipes bypass the stock Mercedes resonators for increased exhaust gas flow, reduced back pressure and improved sound. Combined with RENNTECH's ECU software and stainless steel headers, our sound pipe produces noticeable gains and improved power in the mid to high rpm range. High strength T 304 stainless steel construction ensures