View Full Version : 2008 s80 volvo 2.4td

29th October, 2012, 10:14 PM
i have a volvo on the dyno and its 25 bhp down a 2008 s80 d5244 eng it has ahad a tune file and responded to that but its still 25bhp down does anyone know what the maf should read at WOT it has had a new one but still only reads 3.5v.