[ian h]

Originally Posted by colmo

You could get a new one for that:

http://www.giantcod.co.uk/xtreme-stock-p-405301.html

Hobbywing make ESCs for Speed Passion. The firmwares are interchangeable. This way, you do get some sort of warranty.

Edit: Hmm, they've revised the turn limit upwards. I think it's good to 5.5T with the timing advance turned off.

Not too sure you would want to run a 7.5 on that speedo!