replace your old and tired black hoses with some fresh silicone hose and clamp them down with matching zip ties .
http://www.hosetechniques.com/before...83815406268826
comes in five colors
$68 for the mkiii
replace the intake (3000 to throttle) hose that usually cracks . you could easily have a air/vacuum leak and not know it .. once you start to turn up the boost you WILL blow a hose off somewhere .
save a headache replace all the hose and clamp them down