I bought this one
https://www.amazon.ca/Panlong-Wireless-Diagnostic-Reader-Android/dp/B00JQW9NCE/ref=sr_1_1_sspa?ie=UTF8&qid=1549462144&sr=8-1-spons&keywords=bafx+obd2&psc=1
and I can connect to my headunit
With the Torque app you need to adjust the boost in your vehicule profil. If you turn the key to ON but don't start the engine and you see some thing other than 0 psi you need to calibrate your boost. Before I adjust my boost, I seen -3.6 with the engine OFF and my top boost is like your. After...