Guess The Compression Ratio

Its hard to see but it still looks lean to me. I think it should be a light brown color. Do you plan on running 100 octane fuel all the time ? I wouldnt tune with it in if thats not what your going to run all the time.

I plan on running 100 all the time. It's not a daily driver so I can afford to do this. I'll try to get a better pic up.