VW Beetle Forum banner
boost leak loss pressure
1-1 of 1 Results
  1. 1.8 Liter Turbo
    Alright.... long version, getting a loud hiss under boost from engine comp. I pressure checked the hoses by capping behind throttle body and capped at intake manifold thru turbo. Pressure held. My guage is showing 15psi under peak boost which is normal. There is a noticeable lack of power...
1-1 of 1 Results
Top