02-10-2013, 02:31 PM
Yeah, full vac will close the vanes
I'm guessing it's because when they are shut the engine can't draw as much as air? Therefore not as much exhaust gas to spool the turbo as the vanes are wide open?
I'm guessing it's because when they are shut the engine can't draw as much as air? Therefore not as much exhaust gas to spool the turbo as the vanes are wide open?