Measuring boost back pressure

Let’s have some fun measuring boost back pressure under different scenarios. Step 1, install pressure sensor:IMG_9581.jpegIMG_9583.jpegIMG_9585.jpegIMG_9586.jpegIMG_9588.jpegIMG_9590.jpeg
1/4” OD copper tubing, compression fittings, weld bung, 100psi sensor wired and calibrated in TunerStudio.