Noesph
Well-known member
All sorted. One thing to note though, I was looking at other twingos on Auto trader to check the bov, they all have them this way around.
the bosch ones work a little bit different.
https://people.physics.anu.edu.au/~amh110/blow_off_valve.htm
Bosch style valves are open most of the time under engine vacuum (idle, cruise, throttle lift-off), but close under positive (boost) pressure.
the bosch ones work a little bit different.
https://people.physics.anu.edu.au/~amh110/blow_off_valve.htm
Bosch style valves are open most of the time under engine vacuum (idle, cruise, throttle lift-off), but close under positive (boost) pressure.