Labour Day Sale. 10% off select brands, an extra 20% off Clearance, up to $250 off MBRP truck exhaust. Shop the sale
Labour Day Sale, ends Tuesday. Shop the deals
Tariff drama? Not here. Every order ships with zero surprise fees.
Tariff drama? Not here. Every order ships with zero surprise fees.


SKU: SKU: FST303005
A complete laptop tunable EFI system for LS series engines is now available with ignition control under one part number. This kit makes it easier than ever to take full control over your LS series engine. Capable of running with boost and rowdy camshafts, this XFI Sportsman kit is the only choice for an all-inclusive, comprehensive kit that will best manage your LS's fuel and ignition needs.
Use our proven C-COM software to tune your muscle car, late model, boosted, drag racing, road racing or street car. Kit includes our boost-capable XFI Sportsman ECU and Multiport Harness w/ EZ LS Ignition ECU and Harness.
Free Canadian Shipping on Orders $399+*
No Duties or Brokerage Fees in Canada
500K+ Parts from 400+ Trusted Brands
