Maretron M8AR - Fuel flow sensor for large engines (8-70 liters/min gross) 983.68 GBP 964.00 GBP MARETRON M8AR, is a fuel flow sensor for large engines (8-70 liters/min gross) that connects to an FFM100. Add to cart Share Article number: M8AR EAN: 873804003559 Manufacturer: Maretron