HELP!!! Low Vacuum Low Boost
If a coupling came off would it cause both vacuum and boost readings to be lower like i described?
Car is an 02 TA (stock for the most part as far as this issue is concerned), APS Twin kit (stock turbos/stock springs etc).
If you had a vacuum leak you would see both loss in boost and vacuum.
Do you have a wide band hooked up on the car?



