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Protuner DBW throttle body adapter
M50 M3 S50B30 and M52 turbo conversions
Aux 8 Auxiliary Output
a quickstart guide
Haltech Elite 550 ecu Protuner DBW throttle body adapterEverything you need and nothing you dont. The Elite 550 is an entry level, single connector ECU ideal for basic 4 cylinder or 2 rotor engines and basic EFI conversions. This robust, competitively priced ECU features an environmentally sealed, waterproof case, 4 fuel and ignition channels and a 3 BAR internal MAP sensor. The Elite 550 ECU is powered by the Elite Software Programmer (ESP) a powerful yet intuitive software that brings with it levels of
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