Indmar MAP Sensor - Chevrolet 5.7/6.0/8.1 Manifold Pressure is-frt FatSac utilizes precise cutting technology

FatSac utilizes precise cutting technology and unique welding techniques that have led the industry for more than two decades

Make sure it has the crank-driven Johson F6B Pump

Sandable and paintable

Don’t pull on the wires—use the tab or connector body

If you have the older style 3-pole wedge system you will usually have to convert to this control box to get the updated 5-pole actuators to work

Indmar MAP Sensor - Chevrolet 5.7/6.0/8.1 Manifold Pressure is-frt FatSac utilizes precise cutting technologyRestore smooth performance and reliable engine management with this Indmar MAP (Manifold Absolute Pressure) sensor for select Chevrolet based Indmar marine engines. The MAP sensor measures intake manifold pressure and sends the signal to the ECM PCM to help calculate correct fuel and ignition timing. A failing MAP sensor can cause hard starting, rough idle, hesitation, poor acceleration, rich lean running, and reduced fuel economymaking this a key