600HP Supercharged BMW M3 E46 with Sequential Gearbox! – OnBoard Time Attack at Adria Circuit! Drag & Track by turboandstance - September 11, 2019November 7, 2019 Jump on board this BMW M3 E46 modified with a Vortech supercharger and a 6-speed sequential gearbox to compete in the Time Attack Italia championship! Watch the video below, leave a comment and follow us also on Facebook! #timeattack #bmwm3 #supercharged – Event: Time Attack Italia 2019 – Round 2 – Where: Adria, Italy – When: 4th May 2019 Leave a comment