Hmmm, odd that you think they don’t pull well.
With these, you need to get down the box before you start hill climbing. Try not to break the drive (i.e. declutch) once climbing.
Hmmm, odd that you think they don’t pull well.
With these, you need to get down the box before you start hill climbing. Try not to break the drive (i.e. declutch) once climbing.