aRacer is the engineering team from experience automotive electronic / engine control system / winning racer. Our core technology is from users' view to be the system integrated for various applications in Auto and Motorcycle power management. Our target is to provide the high quality, low cost and powerful EFI system for customers. The powerful EFI isn't only the complete function to replace stock EFI system, but also to install, tune, upgrade and be interesting easily for user!!