If you have any good ones laying around it
wont cost you anything. Also sometimes you
wont get a spark right away. If that is the case
spin the motor with a drill, with the spark plugs
out, grounded to the motor, and the spark will
soon appear. You can also accomplish the
same thing by just pulling it over but it takes a
bit longer.
Tubs
A "Boathouse Repair" is one thats done without having tools or the skills to do it properly.