Hey G-Touch, I run T-5's with stock carbs, box removed, 2 into 1 filter and reed spacers. I have the exact settings that came with the kit in my tool box at work next time I'm there I will grab them. Off the top of my head I think the settings were 280 mains the needles had to be changed but he pilots stayed stock. It hits hard and keeps pulling but could use some tweaking to make it more rideable.