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We're Open And Here To Help!

We're here to keep your vehicle safe & reliable. If there is anything we can do to help you, just ask. We'll all get through this by helping each other. We are sanitizing vehicles before and after we work on them, offering vehicle pick up and delivery, and operating under a no contact model.

Green Brook Auto Repair

Working Hours:
Mon - Fri: 8:00 AM - 5:00 PM

Redline Speed Worx, L.L.P. (RSW) is a full service Mercedes Benz Repair, Service, Maintenance, and Performance facility, located in an 11,000 sq. ft. building on Route 22 West in Green Brook, New Jersey!

Since our incorporation in 2008, our facility is quickly becoming the Tri-State’s Premier Mercedes Service facility. Currently, RSW (Redline Speed Worx) is the region’s sole distributor for several prestigious companies in the European Automotive field. The RSW Service Team has partnered with leading vendors’ for Mercedes Benz / AMG performance such as; Weistec Engineering, RENNtech, Kleemann, and HRE Performance Wheels.


. . . but the key to long vehicle life and enjoyable ownership. All Mercedes Benz repairs offered by RSW are performed by Factory Master Certified & ASE Certified technicians. All work completed is 100% guaranteed to be completed with the quality and attention to detail that the customer’s vehicle deserves in a timely manner. Some will argue that service & repair to the Mercedes Benz Automotive clientele is easily accomplished, but will quickly find this only to be true when vast experience and knowledge are available. There are numerous low-cost options and facilities available to the Mercedes Benz Automotive Market, but here at RSW no corner is ever cut and every effort is made to ensure the quality of the services being preformed.

RSW is built upon maintaining the highest levels of customer service; we strive to provide our customers with only the best products available, all while ensuring our staff has the highest level of technical training. It is due to this business model that RSW ensures their customers are provided with the best Mercedes Repair services in the area.


Whether it be an electrical component that is not operating within specification, or a hard to diagnosis internal engine noise. It is a regular occurrence at RSW to have a vehicle brought in from an automotive dealership, or other private facilities where they are unable to correct a customer’s complaint or concern. In most cases our technicians’ are able to resolve the issues within a preliminary diagnostic session. Not only are customer concerns resolved, but more importantly the cause of the problem is addressed to ensure no future issues will arise.

RSW offers a complete range of engine assembly & machining services for all Mercedes Benz / AMG vehicles. All final engine / cylinder head assembly is completed in house here at RSW, to ensure all engine components are rebuilt to exceed factory specifications in a clean room environment. All rebuilds with RSW supplied parts are fully warrantied. Whether it be a complete chain service, or full forged internal upgrade we can accommodate to our customers needs. We offer complete gear box services. Gear hardening services, LSD installations, repair, valve body upgrades…


All the members that encompass the Service Team cares for & treats your Mercedes as if it was their own. We are capable of completing 99% of factory OEM Mercedes Dealership software upgrades as well as diagnose vehicle concerns utilizing the latest in Mercedes Benz AMG specific diagnostic tooling.

Although our equipment is one of the higher priorities in the shop, ensuring the cleanliness of our customers’ vehicles is our main concern! Another new edition to the shop is our Autologic Diagnostic System. This allows us to have 100% dealer level diagnostics, programming, and full coding abilities. Did you purchase a new ECU / Control Module for your vehicle? Not a problem we can fully re-program / code complete vehicle systems to factory specifics!


Have you found that your Check Engine Lamp has just come on in your late model Mercedes Benz? Redline Speed Worx (RSW) is now happily your one stop shop for all Mercedes AMG service and repair center!

Autologic Diagnostic Scanner: The Autologic diagnostic tool for Mercedes vehicles is without doubt the most comprehensive tool to be made available to independent Mercedes AMG specialists. The Autologic system is unique in offering full fault code read and re-set, full component activation, electronic control unit procedures, clearing and setting of adaptation values, full coverage of (ECU) control units coding, full programming capability including engine control modules and transmission control cvmodules, adjustment of engine idle, real-time reading of all dynamic data.

Service Options:

  • Module Troubleshooting
  • Reset Adaptions
  • Module value Monitoring
  • Value Reporting (Fuel Pressure, Ignition Advance, etc)

Mercedes Benz Dealer-Level Module Updates

  • Individual Module Updates
  • Engine ECU, TCU, Audio & Navigation Systems

Why should you choose RSW as your premier Mercedes AMG diagnostic, repair, and service facility?We have over 25+ years combined experience in high end European vehicle module coding. Our facility is fully equipped with the Autologic Mercedes Benz Diagnostic system. We also employ the use of the Mercedes Benz specialty tooling for all engine, transmission, and chassis repairs.

Whether completing Factory Scheduled Maintenance Services on Audi, VW, BMW, Porsche, or Mercedes Benz, hand fabricating a one of a kind AMG Mercedes exhaust system, or assisting our customers in building the vehicle of their dreams, our roots are growing deeper within the local European Community.


All Mercedes Benz AMG Repair parts purchased and installed by our trained technicians include a 12 month or 12,000 mile (which ever comes first) warranty on both part & labor. We are happy to work with aftermarket extended third party warranty companies, and can complete all required claim paper work on your behalf.

Please Contact our Service Team directly to answer questions, schedule an appointment, or receive an estimate.

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Redline Speed Worx is committed to ensuring effective communication and digital accessibility to all users. We are continually improving the user experience for everyone, and apply the relevant accessibility standards to achieve these goals. We welcome your feedback. Please call Redline Speed Worx (908) 223-7477 if you have any issues in accessing any area of our website.