and Performance Parts and Accessories
29571 - Atomic EFI Set For 1999-2007 GM Gen III Truck LS Engines
The Atomic EFI system from MSD makes installing and tuning an LS engine easy! Wiring is basic and there is no bulky computer to mount! A power module, an ECU, and most of the wiring harness are built into the fuel rails to keep installation simple and uncluttered.
A small handheld tuner enables quick setup and custom programming. Set rev limits, fan temperatures, use nitrous inputs for target A/F and spark retard and more!
Supports up to 1,000 hp.
Fuel pump and lines not included.