Mod Description
Adapted from a picture by Gerald Drane to make it relevant to the Smart.Mod Details
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MAS – Mass Air Sensor – Measures the density of the air.
BCS – Boost Control Solenoid – Controls the bypass wastegate.
MAP – Mass/Manifold Absolute Pressure – Measures the air pressure.
ECU – Electronic Control Unit – Controls boost, fuelling and air intake.
EGR Valve – Exhaust Gas Recirculating valve –
Feeds hot exhaust air into the engine on start to quickly warm the engine.