The products available on this site are intended for off highway use in sanctioned racing events only. Customer is responsible for observation of all federal, state, and local laws and statutes regarding legality of use. LMS-EFI LLC does not condone use of these products in a manner which does not comply with these laws.

Haltech Pro Honda EP3

  • Sale
  • $1,795


If you are after a simple plug-and-play option and your car still has its original engine and wiring in it, a Plug-in ECU is the easiest and quickest solution. You simply unplug the factory ECU, and plug the Haltech ECU directly into the factory harness. Load your base map and you're ready to go!
  • Direct plug and play replacement of the OEM ECU, no rewiring necessary
  • Uses the car's factory sensors
  • Windows 2000, XP, Vista, Windows 7 & 10 compatible software
  • Real-time programming, instant hesitation free adjustment while the engine is running
  • Fully user definable 32 x 32 mapping
  • Tuning via Volumetric Efficiency (VE), Injection time or Lambda Correction (MAF)
  • Selectable onboard internal MAP sensor rated to 150kPa (up to 1.5 Bar or 22psi boost)
  • Wideband “auto-tuning” using user definable target AFR table