Did a fly by yesterday in the warmer weather, ...not quite full throttle but not far off.
It's in my Youtube channel if you want to see it.
Really lets you hear the by pass valve nicely I think although the exhaust note sounds better at a slightly higher rpm which I didn't come close to.
Going to stop from doing anymore GoPro videos for now as hopefully I will be doing a track day this year which will make for better footage as I will be able to really go WOT.
the BOV sounds