LMS-EFI specializes in top quality engine management products and services. We offer Haltech, Syvecs, and ECUMaster engine management and data acquisition solutions.  The core of our work is constructing bespoke wiring harness assemblies for those systems to ease installation and ensure proper function for the end user.  Services included installation, setup, and customer support of these fine products. 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, reliably.

FEATURED PRODUCT CATEGORIES