Originally Posted by
Dave H
The EX version is not a good choice for the 6.5 4x4. The EX is mostly intended for 1 cell. Suggest either a 2.0 PRO or 2.1. Or if you already have them, maybe switch the 2 around, the EX can handle 2S with milder motors as I understand it.
The EX speedo is intended for 1/12 or 1/10 onroad 1 cell applications. I wouldnt use it in off-road, even worse on a 4 wd buggy. It can't handle the heat. I have successfully used a 2.1 with a 6.5 no problem in 2wd and 4wd.