Get thee to the dealership and buy a #65 jet. Put the needle back to factory recommended setting as well.
When you oil the filter, you are wringing it out of excess oil, right?
You are definately running rich, and may have fouled the plug too. When you get the rest sorted out, buy a new plug.
Would altitude affect performance?
Moderator: Moderator
Admin, Hondaspree.net
Buy air filters and gaskets here (Ebay): http://stores.ebay.com/noiseguysstore
Buy air filters and gaskets here (Amazon): www.amazon.com/shops/spreepower
Buy a t-shirt here: https://teespring.com/stores/spree-powersport-products
Buy air filters and gaskets here (Ebay): http://stores.ebay.com/noiseguysstore
Buy air filters and gaskets here (Amazon): www.amazon.com/shops/spreepower
Buy a t-shirt here: https://teespring.com/stores/spree-powersport-products