Hi Ducati
I ran this for 2 years in both dry and wet conditions in two separate buggy's. Very reliable and great value for money. I raced against nitros and found 4s was more than enough. 5s would be mental.....
Plus this is a sensored motor.
http://www.ebay.co.uk/itm/HOBBYWING-...ht_6687wt_1185