Hey guys, what do you use to plug the exhaust? I had something to plug it with, but it didnt hold again and i had it all leak tested, but i pulled the reed cage to check reeds again.
I haven't leak tested my motor yet, but before I put my exhaust on, I used a plug from a bath tub drain to see if it would fit in my exhaust port. Its rubber. It fits and that is what I'm going to use when I leak test my motor. You can get them at any hardware store for less than $1, just hold it in with your exhaust flange
What it looks like:
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This is even cheaper than an expandable plug! as long as the hole isn't all the way through!