This listing is for a 1992 Yamaha 150HP 2 Stroke Outboard Engine with a 25" Standard rotation lower. Model: 150TXRQ Serial: 6G4-UL-758366 Compression Across all cylinders is @ 115-120PSI. Engine runs great and has no issues! Lower unit has been pressure tested to 13PSI and held without any issues. Fluid has been drained and was free of any metal debris or water. New fluid was added. New Yamaha water pump kit has been installed. Electric Start, Power Trim/Tilt & Remote Steer. Includes remote oil tank.