Skip the mechanic for now.
"One last question is there an easy way/ tool to measure correct rpms? my tach is sluggish as hell"
Disconnect the tach cable from the gauge, drip some oil down the line. It will take a while be patient.
It will be sluggish no more!
" my plugs are frequently fouling black (would putting to much oil in the bike cause this?)" NO
Do a search on the home page of this forum for "plug chop" and you will find the answer to your questions there
-Good link for plug info
http://www.4secondsflat.com/Spark_plug_reading.html" electrical" Not specific enough to help.
You really are the best one to sort it out. $85.00 per hour to pour oil down your tach line?
I have done 3 of these old Hondas with a 4th in the works and I'm an idiot
That's right I said it
You can do pretty much on your own with the help of members here and a good manual.
Derek