actuator

ok guys...search has helped, but still not 100% sure. My actuator behind the main block has not been touched. Car is running .5 bar and i was told yesterday that by shortening the rod by turning the bolts, i will gain a higher boost. Is this true? and if i send the ecu in to Limp mode, is...

On the Passat PDs the turbo and VNT mechanism is at the front and side of the engine, exposed to road spray, salt etc that gets through the radiator. I wondered if this would cause the actuator linkage to get a bit sticky over time. Over the weekend I got a small can of WD40 and soaked the...