well the install is out of the car now had its last test last night and got 148.3 on dB drag and
Total Average (((Propper Droppers))) Score= 144.6dB
Peak= 147.8dB @ 48hz
40hz= 146.9dB
33hz= 146.6dB
25hz= 142.8dB
20hz= 138.9dB
hopfuly il have the new install in end of the week hopfuly hit 150soon heres some pics of the new install

6 holes cut 30 to go