its the fuel use trinity 20% monsta horespower ( i think thats its name)http://www3.towerhobbies.com/cgi-bin/wti0001p?&I=LXNE22&P=7
i tried the traxxas and it sucked. don't worry about changing it just go back to factory settings wit this fuel and tune from there.
i will be banned if i buy purple omg. purples sexy ok. but rele i want a pipe that will inprove my cars preformance and is the hpi 1 empty in side doing nothing?
pman i have done the exact same thing i had about a gallon of traxxas 20% and trinity 20%i mixed then togethor tank by tank and it was fine. the oil wont change snice its 20% both of them