9ff GT9 in Details

Breaking the 400 km/h (249mph) barrier is no simple task and Porsche specialist tuner, 9ff, from Papenburg Germany have done so with honour. However, despite celebrated claims of breaking the world-record for road-going vehicles at 409 km/h, our research tells us this ain't so.Regardless, after a couple years of GT9 coverage, 9ff has finally revealed all of the sumptuous technical details,