also the higher oil content kills owb. its like the terminator to them. theres a guy on the island i live on who sells rc plane fuel to newbs for a bargain price(£1 per GALLON CHEAPER WOW[X(]) and its killed soo many engines you would belive it. currently there is a jato and t-maxx sitting in the shop because of the fuel.

i run o'donnels 20% and love it. i used to run ble thunder and never had a prob but we now stock o'donnels and i prefer it anyway. it just smelsl better and the cars run nicer