Private track
Kick down from 6th - 4th gear, WOT pull up to c.116mph,
2016 440i rwd,
BM3 stage 2+ 93octane map,
TU pump,
Williams performance decat,
Williams performance intake pipe,
Itg panel filter/stock airbox,
Outside temp between 15-17 degrees Celsius,
Tesco momentum 99ron fuel used.