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Ignitions and Electrical› Computers, Chips, Modules and Programmers
FAST
FAST Engine Control System XFI Sportsman & EZ LS
SKU: F003 303005
Moderate — 2–4 hours
Overview
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Part #: 303005
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.
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Available on iOS & Android
Specifications
| Brand | FAST |
| Part Number | F003 303005 |
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
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