holy shit! well played sir! you had me at the edge of my seat. I played stage 3 back in 2003/2005 during college stage 2 and then stage 3. this is not easy to pull off...I mean I was never as good as others even then at 22 or whatever I was lol
It's likely tuned, you'll get shorter times with full tunes than stock. This is still impressive regardless as I haven't gotten a good run on Tsuchisaka yet, it's probably harder than Shomaru for me.