Author Topic: werid boosting fault?  (Read 2394 times)

Offline Wayne

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Re: werid boosting fault?
« Reply #10 on: 01 May 2012, 23:47 »
May also be worth unplugging you MAF sensor and see if it runs better.

Offline dan2252

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Re: werid boosting fault?
« Reply #11 on: 01 May 2012, 23:54 »
unpluged air flow and it goes like mega slow! which confused me it was only boosting to like 8 psi!  and are they a pain to change them pipes ? look pretty tight to get too.. inlet off?
MK4 golf 1.8 turbo agu :)

Offline Wayne

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Re: werid boosting fault?
« Reply #12 on: 01 May 2012, 23:56 »
8psi is standard boost but I am guessing yours is remapped in which case you have a boost leak somewhere

Offline cullygti

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Re: werid boosting fault?
« Reply #13 on: 01 May 2012, 23:57 »
yes he has wayne the pipe going to rocker is fooked  :wink:

and its all doable with out removing anything except engine covers  :wink:


 i drive a golf thats why im skint!!!!


losing interest in the golf and now not so skint !!!!!

Offline dan2252

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Re: werid boosting fault?
« Reply #14 on: 02 May 2012, 00:00 »
yeah its got a map on it but it might aswell be a AA road map as the amount of lack is stupid! rtech map needed once ive saved up, il get some pics up tomorrow to be sure im looking at the right thing! pretty sure i have like :) i get like a werid noise too when under full load sounds abit like wheel spin? but not as loud coming from the engine would that be the boost leak?
MK4 golf 1.8 turbo agu :)

Offline cullygti

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Re: werid boosting fault?
« Reply #15 on: 02 May 2012, 00:03 »
thats what mine sounded like if you pop bonnet and listen it will sound like air escaping hence the damaged pipe


 i drive a golf thats why im skint!!!!


losing interest in the golf and now not so skint !!!!!

Offline dan2252

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Re: werid boosting fault?
« Reply #16 on: 04 May 2012, 00:40 »
aup lads think ive found the issue.. before no faults in ecu. took for drive and its not got one somthing about mixture (add) somthing like that.. mate at work put it in computer and basicaly it says it means there could be a exhuast leak or a air leak, my exhuasts started blowing on the flexy just before the lambda strange how its just started running like rubish? spoke to my mate who owned the car before me and hes said the pcv valves been blanked off so can be that
MK4 golf 1.8 turbo agu :)

Offline cullygti

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Re: werid boosting fault?
« Reply #17 on: 04 May 2012, 00:42 »
ive never heard of blanking off pcv valve tbh but what do i know
as it got a catch can fitted  :undecided:


 i drive a golf thats why im skint!!!!


losing interest in the golf and now not so skint !!!!!

Offline dan2252

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Re: werid boosting fault?
« Reply #18 on: 04 May 2012, 00:48 »
me either mate had alook and it has, hes pretty clued up on cars so im gonna replace exhuast flexy and then see how it goes, looked deep behidn the inlet and theres like this blue pipe work running around onto pcv and stuff then a thicker pipe which runs down the engine and pops out under the car which is heat wrapped maybe for the old gases? i duno :) haha
MK4 golf 1.8 turbo agu :)

Offline cullygti

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Re: werid boosting fault?
« Reply #19 on: 04 May 2012, 00:50 »
got a pic of it mate


 i drive a golf thats why im skint!!!!


losing interest in the golf and now not so skint !!!!!