55HP Yamaha Outboard Engine motor C55ELRP 55HP 2 STROKE 150PSI Premix Fuel. Both Carburetors have been professionally rebuilt, new gear oil. Compression: 150PSI on all cylinders. The item "55HP Yamaha Outboard Engine motor C55ELRP 55HP 2 STROKE 150PSI Premix Fuel" is in sale since Wednesday, February 14, 2018. This item is in the category "eBay Motors\Parts & Accessories\Boat Parts\Outboard Engines & Components\Complete Outboard Lower Units". The seller is "dealsmarineusa" and is located in Suffolk, Virginia. This item can be shipped worldwide.