Without the S&B MAP Sensor Spacer installed, the MAP sensor's delicate electronics become clogged by the recirculated exhaust gas and sticky oil vapor, leading to inaccurate readings. Consequently, incorrect fuel calculations ensue, resulting in reduced fuel economy and power output.
THE SOLUTION.
Installing the S&B MAP Sensor Spacer prevents the oily soot from building up on your MAP sensor by relocating it up and out of the contaminated exhaust stream.