Map Sensor 3 Bar Gm Style Universal with Harness They're available in several sizes

They're available in several sizes to fit your valve covers

The kits include five modules in 1000 rpm increments

They use less horsepower and can move more water than any other pumps

This manifold also has pads on the ports which can be drilled and tapped for nitrous nozzles or it is available from Speedmaster machined for injector nozzles

or hot rod project

Map Sensor 3 Bar Gm Style Universal with Harness They're available in several sizesSpeedmaster sensors measure the load being placed on the engine by monitoring the intake manifold vacuum. It relays the load output to the ECU which adjusts the fueling for optimum performance and economy.