Originally Posted by duffman1977
I came across a traxxas 4tec very cheap. Its an older one but in like new condition. I have a OS 18 and a traxxas 3.3 . which engine would be better for it and is there any good upgrades anyone can recommend.
i have looked at the post, so i guess i have to now comment or ill be another one of the 37 other people !
i do think the motors are similar, but you cant go wrong with the OS 18.
as for upgrades, what are you planning to do with the car ? race it ? or just play around ?