NEW ARRIVALS
Discover the latest after-market products
FLEX FUEL KITS
TMS Flex Fuel Kits are not designed or intended for use without proper tuning. Exceeding the manufacturer’s recommended ratio of ethanol content without proper tuning may cause severe damage to the engine.
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REFLEX™ HARNESS KITS
TMS ReFlex™ Harness Kits are designed for competition closed course use only and require tuning from companies such as EcuTek™, BootMod3™, and MHD™. These kits may be used in conjunction with flex fuel.
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FEATURED PARTS
The best & latest parts to the TMS after-market line
Under The Hood
The latest news, trouble shooting, and product insights from TMS
Terminal Layout Exception for Bootmod3™ Tuning Platform
The TMS ReFlex™ Harness Kit can be installed on S58 and B58 engines, and it works with tunes by EcuTek™, Bootmod3™, and MHD™. EcuTek™ and MHD™ FOLLOW THE REFLEX™...
TMS ReFlex™ Harness Connector Pin Diagram
The TMS Reflex™ Harness connector at the end of the TMS Reflex™ Harness connects directly into the Motiv™ Reflex™ controller. The 34 pins each connect to different sensors and components...