OMNI-Power 4-Bar MAP Sensor compatible with Subaru STi
Omnipower Omni Power USA 4 Bar MAP (Manifold Absolute Pressure) sensors use state of the art bipolar op amp circuitry with thin film resistor networks built into each micro chip. Pressure changes are calculated on a true linear 0-5 volt scale via a specially designed silicon pressure sensor that also compensates for temperature changes. <p> Omni Power 4 bar MAP sensors can precisely calculate boost pressure from 1-43+ psi while still allowing smooth stock OEM drivability at any boost level. Conveniently packaged in an OEM dimensional housing for easy install and an OEM look. <p> Key features: <p> Cases are designed to withstand in excess of 130 PSI without leaking <p> -40 to 260 degrees Fahrenheit temperature operating range <p> Able to respond from 10% of the pressure scale to 90% of the pressure scale in .001 seconds (the fastest response time of any MAP sensor on the market). <p> Automatic temperature compensation. <p> True linear scaling for perfect drivability at all boost and vacuum levels. <p> Compatible with all aftermarket engine management systems. <p> Minimum of 99% accurate over full scale range under all conditions including temperature, altitude, and humidity changes. <p> Allows smoother engine operation, higher boost levels, and better drivability than competitors turbo MAP sensors. <p> Direct plug and play for an easy install and an OEM look. Dimensionally identical to the stock MAP sensor. <p> Each sensor is hand assembled, pressure, and function checked in the USA for unparalleled quality control prior to shipping. Vehicle Applications:<p> 04+ Subaru WRX and STi<p> Please Note: As with any upgraded MAP sensor, you will need an engine management system in order to recalibrate the ecu. If you are looking for a stock replacement sensor for a naturally aspirated stock vehicle, please contact us.