The 1984 Nissan 300ZX Service Manual has a trouble shooting chart for turbo problems. The chart lists three turbo problems: (1) turbo is not providing boost when it should be, (2) turbo is providing boost when it shouldn't be, and (3) the turbo is leaking oil.
if the turbo is bad your z will perform like s**t trust me your car will not be able to get out of its own way a 3 cyl. would smoke you!!! trust me i now from experience!! wen i replaced my bad trubo and put her to the wood it set me back in my seat!!!!!!!!
86 300zx turbo...turbo timer
jesus drove a ford thats wy he walked everywhere!!!