AEM Infinity -8 Stand Alone ECU
The Infinity ECU for the 2001-06 BMW E46 M3 (Infinity-8 PN 30-7109 and Infinity-10 PN 30-7105) includes an application-specific start-up calibration and connects to the E46 M3 via a Plug & Play harness that is designed to fit in the factory location.
A Complete Stand Alone ECU for the E46 M3 or S54 Swap
The Infinity ECU combines with the Plug & Play harness to replace the E46 M3’s factory ECU. It controls all of the engine functions including the VANOS variable cam control system and Drive by Wire (DBW) system.
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