|
Vacuum has no connection to any of the electronic derived gauges. There is no vacuum sensor. Well I guess the AFS could be construed as a vacuum gauge but has no direct connection with the tach.
Indirectly a vacuum leak at a certain point in the intake can change the rpm of the engine.
__________________
Hugh - So Cal 83 944 Driver Person
NOT a 'real' Porsche -- Its Better!!!!
When was the last time you changed your timing and balance belts and/or cam chain and tensioner?
New Users please add your car's year and model to your signature line!
Never break more than you fix!
|