RE: OS 30 TEMP - HELL
O the w000's of a breakin..
Your doing fine bro.
Its a great thing to have an engine that keeps running rich, and isnt heating up too quickly. This is a great sign for you. As it shows that your new engine is sealed correctly (for the time being) and that everything checks out.
I would start leaning on the HSN a bit. Then you can start to hit the gears alot quicker and more consistently.
And just so you know, you should be doing about 200-210 temps at idle when that thing is fully broke in, and tuned correctly. Your exact engine may be a bit different, so check your manual for ideal operation temps.
Have fun.