[Info@mad-us.com]

Originally Posted by MASHCT

I was probably about 3' away from the exhaust & directly in the middle of the pipes. Any closer I thought would be too close to the bumper & not really picking up the full sound coming freely from the pipes. Should I check again with the phone in a different spot?

No I think 3 feet is perfect. The only Db I found online https://www.google.com/search?q=g87+...t=gws-wiz-serp