I couldn't wait any longer, I want to install the headers, so I went and got the before dyno today.
Thank you to everyone that contributed. All the info I provide is a direct result of the generosity of the community.
8500RPM SAMM3Y amrazM burnrbr Krypptic 6ixSpd and all my M3Post WhatApp Chat Buddies.
Results are not great (peak number wise), but it is 93F Heat & 40% Humidity
STD: 344rwhp 251rwtq
SAE: 336rwhp 245rwtq
