Thanks for replying. I was hoping that you would. This is all good information to know. I plan on running my PI setup returnless on E10 with an upgraded in-tank pump first. Eventually, I'll consider higher grade fuels and/or running an independent PI fuel system. More importantly, I do agree with yo...

Greetings all, I have the following mods to my MS6: - Built block (Manley H-Tuff rods and pistons, and supporting components) - HTP 3.5" intake (recirculated w/ honeycomb air straightener) - Turbosmart Plumback BPV - Corksport CST5 turbo (internally wastegated w/ base 14 psi springs installed) ...