1/2 the price or less than a 4-stroke kit.
Edit: I have about $180 total invested in my MB and it rides nicely.
How about you?
Don't get me wrong here. I am going to build a nice 4-stroke kit in the future.
Either an EZM Q-Matic, Shelly Belly Whisperdrive, or a GEBE. I just do not have that kind of money sitting around right now.