4 Stroke Bicycle Engines & Kits4 stroke motorized bicycle engine kits are great if you want reliability or do not want to mix your oil and gas. Learn from each other how to get the most out of your 4 stroke bicycle engine
I should be finding out the details today, The guy who had it before owns a car shop and apparently he did some mods to it to increase performance one day when he got bored.
If it came from a weed trimmer I would think it was designed to be tilted and even run at all kinds of angles. But I would mount it oil pan down as well regardless.
__________________ My posts have entertainment value only. A bike ain't yours till it has your blood on it. Then it owns you.