5-7HEAVEN
Well-Known Member
I've been using Opti-2 for three 4-liter fillups. I've noticed that my Tanaka engine idles more smoothly. At 100:1 fuel/oil mix, there is half as much oil spray to clean up.
I haven't measured recently, but I believe I'm getting better gas mileage. The 47R engine is a gas guzzler. However, with an engine-specific pipe, extremely low gear ratios, speeds up to 40mph and a shift kit, I was getting 125mpg. I believe I'm getting BETTER than 125mpg now.
It's either the Opti-2 oil.....or my newly-installed windshield.
I haven't measured recently, but I believe I'm getting better gas mileage. The 47R engine is a gas guzzler. However, with an engine-specific pipe, extremely low gear ratios, speeds up to 40mph and a shift kit, I was getting 125mpg. I believe I'm getting BETTER than 125mpg now.
It's either the Opti-2 oil.....or my newly-installed windshield.