JMS

JMS: Engineering Advanced Electronic Performance Solutions

Founded by hardcore enthusiasts in 1993, JMS has evolved into a respected manufacturer of automotive electronic components that enhance vehicle performance, reliability, and safety. Based in Lucedale, Mississippi, the company has built its reputation on developing sophisticated plug-and-play electronic solutions that help drivers unlock their vehicle's true potential without compromising emissions compliance or reliability.

Specialization in Electronic Throttle and Engine Management

JMS distinguishes itself through its focus on precision-engineered electronic modules designed to optimize modern engine management systems. The company's flagship accelerator pedal boost modules eliminate throttle lag and deliver instantaneous response, transforming the driving experience for enthusiasts who demand crisp, immediate feedback. These plug-and-play devices integrate seamlessly with factory electronic throttle control systems, offering adjustable sensitivity to match driving style and conditions.

JMS has become one of the industry leaders in automotive electronics, nitrous oxide injection, supercharging, turbocharging and custom EFI tuning. Their expertise in forced induction applications is evident in their turbocharger electronic boost controllers, which provide precise boost management for turbocharged engines seeking increased power output with safe, reliable operation.

Advanced Traction and Control Systems

Understanding that raw power means little without proper control, JMS develops intelligent traction control modules that help drivers maximize grip and minimize wheel spin during launches. These systems integrate with factory electronics to provide adjustable intervention levels, allowing drivers to fine-tune performance for street or track applications.

Commitment to Quality and Innovation

JMS manufactures locally in a highly automated ISO9000 facility, ensuring consistent quality control throughout the production process. JMS brand electronics components are some of the most technologically advanced in the automotive industry and feature innovative engineering, materials and workmanship. The company's team includes specialists in Ford, GM and Dodge powertrain and drivetrain calibration engineering, providing deep expertise in domestic vehicle applications.

From electric fuel pumps to comprehensive engine management solutions, JMS continues to develop products that address real-world performance challenges faced by automotive enthusiasts, professional tuners, and fleet operators alike. Their focus on emissions-legal performance ensures products deliver results without compromising compliance or vehicle warranty concerns.