usually u can see a rubtured turbo hose by oil coating it.

the spring in the stock wast gate is too soft to get any kind of substantial boost plus there is a boost control solinoid before the actuator.u mught turn it up and see a slight increase.i turned mine up all the way,and also installed a manuel control valve bi passing the solenoid and still only had...

motronic is what bosch calls its contol units that control fuel and spark,before motronic there was lh and individual moduels controlled spark and fuel.