RennTech R1 Performance Package For Mercedes-Benz W221 S 550

Description

Description:

The RennTech R1 Performance Package is the perfect entry level performance upgrade for the S 550. The R1 performance package for the Mercedes 550 includes our proprietary ECU upgrade in addition of stainless steel shorty headers designed specifically for the 550 V8 for a combination that provides increased performance, sound and throttle response across the vehicles entire powerband. The addition of this helps the engine to perform well and better. 

The R1 performance package for the Mercedes S 550 engines includes proprietary ECU upgrade, in addition of proprietary stainless steel shorty headers, this combination that provides huge increases in horsepower, torque and throttle response across the vehicles entire powerband while still maintaining daily driver reliability.  

Features:

• Gains up to +31HP & +31TQ
• Long-lasting and driver reliability
• Significant gains in horsepower
• Increases the performance
• Significant gains torque 
• Increases horsepower
• Increases throttle response
• Increasing the engine’s rev limiter
• Incredible performance gains
• RennTech ECU Upgrade
• Stainless Steel Shorty Headers

Stock Performance:

• 382 HP / 391 LB-FT

Modified Performance:

• 413 HP / 422 LB-FT

Vehicle Fitment:

• 2007 Mercedes-Benz W221 S 550
• 2008 Mercedes-Benz W221 S 550
• 2009 Mercedes-Benz W221 S 550
• 2010 Mercedes-Benz W221 S 550
• 2011 Mercedes-Benz W221 S 550
• 2012 Mercedes-BenzW221 S 550
• 2013 Mercedes-BenzW221 S 550

Note:

Images are for representation purpose only and may differ depending on application.