Originally Posted by
Scottrik
The ManuTech products are top notch, produced by a grass-roots RC enthusiast. I use them myself.
Ok, that's good to know. I more meant though, is this a useful/significant upgrade/tuning option and when would you use it? If it makes a difference, I'm looking at it for the RC12R5.1, and being in Australia I do a lot of tarmac racing as well as a little on carpet.