So the problem I'm having is that my stock boost gauge on my mdf screen is reading 0.6 bars at idle. I started having the problem after i replace my throttle body and intake manifold gaskets and slightly cleaned my throttle body. I know i shouldn't have cleaned them but i stopped after i read that you shouldn't but my idle isn't high at all. Only problem I'm having is the guage reads boost at 0.6 bars at idle. i also have a greddy profec that reads -0.5 bars at idle thats hooked up to a mac controller. The controller is hooked up with one hose to the intake plenum near the idle air control valve and the other on is somewhere's else. Its really hard to see and i didn't add the controller or greddy. It was on there from the previous owner. Please help, I'm stumped and don't know what else to do. I'm new to this so please go easy on me...thanks in advance.