Primary boost only at part throttle
Primary boost only at part throttle
Diagnosing a sequential problem.
No boost leaks, pressure tested and smoke tested engine.
New turbos
Vacuum chamber holds vacuum but the line connected to it does not. I assume that's wrong...
Probably a bad check valve or something else?
No boost leaks, pressure tested and smoke tested engine.
New turbos
Vacuum chamber holds vacuum but the line connected to it does not. I assume that's wrong...

Probably a bad check valve or something else?





