Kawasaki , Suzuki & HondaKTM never stopped building and developing the 2 stroke. The big 3 keep pushing the 4 stroke and they have the majority of the $$$ so that is where we are at. At some local tracks they let modded 300's run against the 450 4 strokes and thats when the complaining starts. It is a shame that a kid starting out has to spend $3500 on a 4st cylinder head so he is competitive vs $2000 for a whole engine for a 2 stroke. But as usual follow the $$$. And yes I ran and raced both. I am faster on a 4 stroke but have way more fun on a 2 stroke! That is all I own now. CJ
Elementary Watson but you still miss the bullseye majority of the time Sherlock ( less oil in the ratio is a world class engineering fact ) , I believe your beginning to take this way to personal Ben . I have already stated 3 times more oil makes more horsepower , but at what risk . Also owned a 1997 & 2000. Yamaha 4hp & 35 hp outboard s , life cycle over 25 yrs collectively @ 100:1 as recommended by the Manufacturer Ben !You are bringing up two seperate and unrelated issues. Yes, you can make more HP with doped race fuels and yes more oil makes more power. One doesn't invalidate the other.
Those Yamaha outboards run much longer at 50:1 BTW and I have purchased more Yamaha outboards than you ever will given my previous occupation.
ETEC isn't remotely the same thing as it has targeted oiling no gasoline in the crankcase.
Someone this stuff is so elementary it's ridiculous and yet you still continue to come to all sorts of false conclusions.