Jim Archer wrote:If it's any help, once spooled up i.e. as soon as it started to pull properly, my Mk6 120 would show full boost (1.2Bar) and drop back to ~ 0.6Bar at cruise.
Yours may show a lower figure if a lower PS van, plus I increased mine from 1Bar max. When it split the manifold it would only show just under 1Bar.
Jim
You have to wait for your turbo to spool up I don't have that problem I see between 10 - 20 psi of boost depending on how I drive. N