The Yamaha 85AET is a 2 stroke, 85 horsepower, Outboard with Electric starter and Power Trim & Tilt. The Yamaha 85 AETL has a transom height of 20in. and the AETX of 25in. The Basics of Yamaha Quality. If you are a no-frills type of boater who demands the best Outboards at a reasonable price the Yamaha Origin series is for you. Built into these hard working outboards are all the quality and reliability that set Yamaha apart from the competition. With proven loop-charged engines that deliver reliable power and unbeatable fuel economy not to mention what you expect most from a Yamaha motor our legendary durability. Reliable electric starters and alternators give you confidence you will always have the power of quick starts. In short the price is right whilst still Yamaha outboards inside and out.