boostisgood said:There is a brain box that a vac line goes into, then it sends the reading to the gauge.![]()
03MSPRO said:so what's the difference then?
II-Savy said:"With a mechanical boost gauge you have to run a vacuum line all the way to the gauge (ie through the firewall into the cabin)."
The vacumn line is very thin and easy easy to go through the firewall.