(01 Mar 2016, 10:50 pm)mb134 wrote Does it work the same on every vehicle that it is fitted to? Some E400's (same batch) seem far quicker off the mark than others?
Any idea how effective it actually is?
It should do yes - after all it's only electronically limiting the amount of throttle you can have. If buses are slow in the first place then they're not going to improve with it fitted.