Indmar MAP Sensor - Chevrolet 5.7/6.0/8.1 Manifold Pressure is-frt 5W30 SYNTHETIC BLEND MARINE ENGINE

5W30 SYNTHETIC BLEND MARINE ENGINE OIL Recommended for 400 and 440 Raptor by Indmar Engines 1 Gallon Indmar 5W-30 Synthetic Blend Motor Oil is formulated from premium synthetic blend base stocks and CleanGuardTM additive technology to deliver trusted engine protection and peak performance

Designed for engine serial numbers 204736 and newer

Plank Pattern

Make sure it has the crank-driven Johson F6B Pump

motors with MEFI6 ECU

Indmar MAP Sensor - Chevrolet 5.7/6.0/8.1 Manifold Pressure is-frt 5W30 SYNTHETIC BLEND MARINE ENGINERestore 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