worst-
4wd - a dodgy bosscat, but i think it was the condition it was in when i got it more than the car itself....and I actually liked the YZ10!
2wd - got to try some more before i decide
TC - Kyosho TF4 and the pred dtm.
I loved the Topforce/manta ray. I got many good results at my local club with mine....back in the day!
And only got through 1 lot of spurs.