Originally Posted by likea45

I've owned most of those in your list. In my experience the 22-4 and D413 are not fun to work on. I've seen people wrenching on d413s for quite awhile to fix things that are more easily done on the Xb4. I'd say the Kyosho and B44 are easier to maintain than the HB or 22-4 but dif access still isn't easy especially on the b44. The xray was well thought out in terms of maintenance and repairs when it needs them, the car can take an amazing amount of abuse. It gets my vote for easiest.