Boost goes up nicely to 0.5 bar at 3000rpm but then starts to drop to 0.3 bar starting 3000rpm until 4500rpm. After that it fluctuates about between 0.4 and 0.3 bar until 6000rpm. Any idea why? Boost leak?
Hi all, I'm currently doing valve cover polishing. it's not done yet, but Im documenting it on http://www.tzywen.com. Great diy for show cars! enjoy =D