RE: Steel chassis plates
This is what I find frustrating about Excelerate - parts are released with zero input as to how they are supposed to be installed and / or adjusted.
I am building a car for a friend, and he has the steel chassis upgrade. The part comes in a bag with no instructions. From following this forum, I find it needs shims - whether it is 4 or 8 and how it impacts steering geometry, I am not sure. I go to Excelerate FB page to find more info, and in a comment it is mentioned that the CF front braces are not needed as well...........
I can't imagine it would take much effort to share how the parts are designed to be used.