About us

LMS-EFI specializes in top quality engine management products and services. We offer Haltech, Syvecs, and ECUMaster electronics as well as professional grade custom wiring harness construction. Services included installation, setup, and customer support of these fine products.

We bring championship winning experience from SCCA, IJSBA, USAC, and other racing venues. We're not only here to design the reliable system that meets your needs and budget, but to offer superior customer support after the sale to ensure that you're able to extract maximum performance from your vehicle.

We focus heavily on:

Custom Wiring Harness Construction
Haltech, ECUMaster, Syvecs ECU products
RX-7/Rotary and Most Mazda Applications
Mitsubishi Turbo Applications
2JZ/1JZ and Most Toyota Applications
GTR and Most Nissan Applications
K series and Most Honda Applications
Subaru Applications
GM LS Applications
Ford Mustang and Coyote Applications