Overview

The Haltech Elite 550 is a compact, cost-effective standalone ECU designed for 1 to 8 cylinder naturally aspirated or forced induction engines (or 1-2 rotor rotary engines). Housed in a waterproof IP67-sealed case with an internal 4-bar MAP sensor, it provides complete control over fuel injection, ignition timing, and boost levels via Haltech NSP software.

Features

• Controls 1 to 8 cylinder piston engines or 1 to 2 rotor rotary engines
• Waterproof IP67-rated sealed enclosure with internal 4-bar MAP sensor (up to 45 psi boost)
• 4 fuel injection outputs and 4 ignition outputs with sequential or batch capability
• Closed-loop O2 control, boost control, and direct-sensor flex fuel capability
• Configured and tuned via Haltech advanced Nexus Software Programmer (NSP)

Vehicle Fitment

• Universal fitment — compatible with custom and standalone engine management installations.