1. cd elecrtronic ignition by CH electronics
2.mechanical advance, has linkage to the white ring
3.not sure how to verify timing tried a search bit got no real specifics on how to do it.
4.ngk bpmr7a gap is .025
5.using a mejzlik carbon fiber 22x10 not sure about rpm cant find my tach (wife moved it)
6.original carb was a wt-76-1 its no longer availabe, walbro aaid the replacement is a wt-76-1, thats what i ordered, what arrived is absolutely identicle, but it has wt76C on it,,guess they made some more no. changes.
7. ignition battery is a 4.8v 2000mah nimhd
i am running an 80:1 mix because thats what brisonE recommends and alot of other owners say works good. I AM THANKFUL FOR ALL HELP,,,AT MY WITS END