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also check ur intercooler hoses, i once had a cracked (not visible) cooler hose, the ones going into the end tanks that stopped my car from holding boost coz it wud split slightly on high boost. other then that u said u have changed plenum seals etc... i dunno maybe turbo or actuator

yeh but wat did they check wen they say "boost leak check"?? i mean its easy to miss something... doesit sound like it has an exhaust leak? maybe turbo gasket (between exhaust manifold and turbo)?

hmm i dunno, i guess u need to try rule out a few things, may be a leaking BOV issue, i mean u are still running the stock BOV yeh? try borrowing one see if that helps

Edited by mass_iv
hmm i dunno, i guess u need to try rule out a few things, may be a leaking BOV issue, i mean u are still running the stock BOV yeh? try borrowing one see if that helps

ive changed it to an atmo one and was still doin it.

now ive modded my stock one... read up abit..page 6 i think.

i even blocked it off all together with a coke can lol... still the same

Edited by R33GOD
post-35320-1192002424_thumb.jpg

this was with the leakin plenum gasket.

previously i made 241 on the same boost a week ago. but yea couldnt hold 16 psi this time either

Some tuners do not know how to fit a boost controller in...trust me.

You will need to re-set your boost controller.

This is what happened to my AVCR...after a few weeks I lost power and boost.

Anyway...you may need to take it to another tuner for more in-sight into whats going wrong.

Hope I have been of some help.

Some tuners do not know how to fit a boost controller in...trust me.

You will need to re-set your boost controller.

This is what happened to my AVCR...after a few weeks I lost power and boost.

Anyway...you may need to take it to another tuner for more in-sight into whats going wrong.

Hope I have been of some help.

the boost controller has been in for a while.... we'll see how it goes next week, hopefully they can sort it out

Question: What if you squash the Unit, without blocking the hole.?

As I need to make it so It does not release air back thru to the plumb back pipe, say when ur driving at -10 psi. or backing off the throttle from -0 pressure gentley .. this condeluded pipe is pissin me off! I can hear any volume of air, passing thru the Pllumb back pipe, + pressure or - pressure.

Edited by silverbulletR33

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