Question: What did you use to do a compression test on your motorcycle.
Answer: First you will need a Compression Tester kit.
Question: Can I have a look of the inside of the kit?
Answer: Yes, it has 3 different sizes and 3 adjustable parts.
Question: Which one did you use?
Answer: I checked the threads of spark plug to match with the other threads of the hose.
Question: I'm guessing it goes in the spark plug hole?
Answer: Yes it's that simple just plug it in there, make sure it's tight but not to much.
Question: What's next?
Answer: Now you connect the other part to be able to see the amout of compression it has.
Question: How do you make that needle go up to see how much compression the engine has?