I would say go there and use his dyno, not use him!
You seem to be interested in this stuff (a very good thing ) so i suggest buying something like this:
http://www.bookdepository.com/book/9...FShNpgodEyYApQ

Will give you a good starting point in how to tune and what youre looking at doing.
Learning to use the dyno isnt so easy unless the guy there knows how to use it properly.

Sure it might take you a long time but that is the best way to do it if nobody else can