I mean the large, about 2.5 inch (maybe 6 cm) tube from the turbo outlet to the intake manifold/ throttle valve. This tube will have the full turbo boost pressure and if end clamps are not tight enough, they will get loose or blow off completely. Also, check that the tube under the connecting hose ...

The pressurized intake tube from turbo to intake may be loose. The extra boost you enjoyed, may have partly blown off the tube. Just reposition and tighten the clamps. volvolugnut Do you mean the one with the MAF sensor on it? I removed and put it back on yesterday to replace the vacuum lines. Didn...

Wow, you've done all the Usual Suspects. However... The first couple days everything was amazing, boost went 2/3'rds into the white on the meter, throttle response was alot better and the car became alot faster. This makes me think you blew something off. A vac line. Did you do your list before or ...

Hello guys, I have a question about my 1994 855 T5. I replaced the TCV because I had almost no boost (the meter only just went into the white). The first couple days everything was amazing, boost went 2/3'rds into the white on the meter, throttle response was alot better and the car became alot fast...