newb in need of help

[whiteturboz89]

hello, i recently just got a 1989 white turbo and everything is fine. But sometimes after long drives, i leave my car in neutral and the engine will shake, while the rpm goes from 500 to 1000. Is that normal?

 

[ViR2]

it's not check for boost leaks

 

[Supracentral]

Question is being answered here:

http://www.supramania.com/forums/showthread.php?t=63735

Please don't post the same question in two different places.