Indmar MAP Sensor - Chevrolet 5.7/6.0/8.1 Manifold Pressure is-frt Whether you're surfing

Whether you're surfing

Designed for consistent ignition and dependable performance

Sandable and paintable

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

Plank Pattern

Indmar MAP Sensor - Chevrolet 5.7/6.0/8.1 Manifold Pressure is-frt Whether you're surfingRestore 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