This might be a final Part 3 as its finished!!
I got a pyrex tube from school for free. :P
I might make a new flywheel later on but dont be expecting Part 4 for a while unless I get a extra hard drive soon or later.
But runs like a champ after a hole day of adjusting and playing with also runs 89% cooler than before so I can touch anywhere on the engine and not get burned or even warm.