Redline Speed Worx (RSW) is your North East / Tri-State Authorized Installation Center for all Weistec Engineering Mercedes Benz Performance Products!
Based out of Orange County California, Weistec Engineering is an industry leader in research, development, and design. We have grown to provide customers with the highest level of satisfaction and value through relentless testing and continuous improvements in product and performance.
Specializing in computer aided design, and vehicle calibration, Weistec has the ability to manufacture quality products that are able to withstand even the most rigorous testing. From OEM vehicle manufacturers to the aftermarket performance enthusiast we aim to deliver innovative solutions that address a client’s needs.
$8,649.00Redline Speed Worx is Proud to present the Weistec Engineering M113K Supercharger Upgrade for all 5.5 Kompressor / AMG equipped Mercedes Benz ! Learn More
$14,999.00Features the uncompromising cooling efficiency of the Weistec Intercooler system, and utilizes the patent pending CMDP Cog Drive System. Experience new levels of horsepower and torque with the worlds first M156, 6.3L Mercedes AMG Supercharger System. Stage 1 systems are now 50 state smog legal, per California Air Resources Board (CARB) Executive Order # D-691. Learn More
$27,999.00Weistec Engineering has developed the ultimate Supercar transformation for the Mercedes SLS AMG. With cutting edge design and development, Weistec has raised the bar even higher, reaching an unsurpassed 750HP and 664LB FT. This is the SLS 750, The world's most powerful SLS AMG...Period. SLS 750, 750 Horsepower, 664 ft-lb of Torque, For completely stock vehicles (CARB E.O. D-691). Learn More
$699.99Weistec Engineering is proud to introduce the trunk mounted water tank upgrade for all M156 Supercharged, and M113 Supercharged vehicles. The use of this water tank upgrade will allow extended heat dissipation in all climates, and will also allow the user to apply ice to the intercooler system if needed to further chill the air charge temperature as it enters the intake path. The tank also contains a large capacity ball valve drain system, that will allow the user to quickly drain hot water from the system and add ice between runs. Learn More