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mkiii-

08-07-2010 12:48 AM

my mk3 will not boost past 5 psi

my mk3 will not boost past 5 psi. it was boosting at ten the other day and i tryed to turn the boost up and now it will not boots to ten. i try d to do every thing i could to get it back up and now im lost i need help.

87mk111

08-07-2010 01:31 AM

check for boost leaks

MA70-3.0GT

08-07-2010 11:19 AM

how are you trying to turn up the boost, bleedvalve/mbc/shims etc?

Also which boost gauge are you reading & are you sure it's not the gauge/sensor at fault?

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