Originally Posted by
fyrstormer
I run Spektrum radios.
My experience has been the exact opposite, with all of my engines.
Keep in mind I only added a small amount, just 1% extra oil. It works out to about 43mL of castor oil per gallon of fuel.
Castor oil create friction,that's why it will raise some temp,in your case the temp will effect by a few factors, like air temp, engine setting, plug, driving attitude, climate and etc.