High-performance MAP sensors for precise pressure measurement up to 4 or 7 bar. Perfect for turbo and supercharger setups with Link ECU. Link ECU Link 4 Bar MAP Sensor (MAP4) Link 4 Bar MAP Sensor Absolute Pressure, 3BAR Boost Pressure High-performance MAP sensors for precise pressure measurement up to 4 or 7 Bar. Perfect for turbo and supercharger setups with Link ECU. The Link 4 Bar MAP sensor measures up to 4 Bar absolute pressure Suitable for turbo or supercharger applications with up to 3.0Bar (44psi) boost pressure Pinout labeling directly on the sensor Includes 3-pin Deutsch DTM connector kit Easy to mount with two mounting holes (sensor should be mounted higher than the connection on the intake manifold) Compact aluminum housing Mechanical connection via 4mm (3/16?) hose connection nipple When used with Link G4/G4+/G4X ECUs, simply select the "Link 4 Bar" MAP sensor type in PC Link