Home › Forum › Ask A Member › SpeediFour and SpeediTwin oil ratio? › Re: SpeediFour and SpeediTwin oil ratio?
May 9, 2016 at 7:21 pm
#36313
Jim, I knew I had seen that info somewhere. Thanks. No racing versions here!
I can tell you that with 1&1/2 pints to the gallon they really make same smoke. I am using half ND 40wt and half TWC3.