Jul 30, 2018 · The only thing that I can say is not showing accurate readings is the boost pressure. On vacuum it shows double-digits accurately, however; when I go into boost it only shows single-digit and it will only go as high as 4 psi. My mechanic said that it may be showing 14 PSI being that my true boost pressure is at 14.5 psi on the dyno.
The boost gauge is one of the most important items you can ever install in your turbocharged or As with all of our writeups, do not perform our How To Install DEFI Boost Gauge guide if you are not...