Thompson Cutlass

1987 Thompson 18 speed/ski/wakeboarding/cruiser boat with and Mercruiser Inboard 170hp 3.7L 4 cylinder motor and a fiberglass hull.I have the boats Wisconsin Title in hand. The trailer is a single axle 1988 trailer which is titled in Illinois.MOTOR IS NOT RUNNING. There is not any spark coming out of the distributor. I have attempted to resolve the issue, however I have not been successful. Last year, the boat ran great the entire summer! The boat has been consistently winterized and been stored in a secure and dry building every winter. Yearly maintenance has been completed.Maintenance is listed below:lubing lower unit, Changing the oil in the lower unit, Synthetic Oil changes to motor, Spark plugs, Spark plug wires, Distributor cap, Router, Points, Coil, Condenser, 2-new, trailer tires in 2020, Fuel filter, & Trailer lightsRecent repairs made:-New fuel line for tank to motor 2019-new Battery 2019-New fuel line from fuller spout to tank 2019-new floor 2019-new carpet 2019-ADDED floor access hole to tank-new foam padding and plywood base for very front seating area 2019-new Captions seats for driver and passenger seat 2019-new carburetor 2019-added spare tire 2019-new gimbal bears and bellows(Transom seal repair kit)2020-new shift cable 2020-new boat cover 2021