31-05-2015, 05:06 PM
They are not accurate by a LONG shot. I use calibrated Db meters at work quite a bit and have compared them to phones in the past. Vast difference
Team Eaton
1999 China Blue 306 GTi6 - Eaton Supercharged - 214.5bhp 181lbft
1999 China Blue 306 GTi6 - Eaton Supercharged - 214.5bhp 181lbft