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De-Wastgated T2?
#1
been offered a t2 but the actuator has been broken off. worth replacing it or welding the wastegate shut?
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106 Xud9 Conversion GtiD (2nd Engine Rebuild)
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Dan! Wrote:Want me to blow this one up for you aswel?
#2
Just replace it. Could easily get an actuator in your pocket at a scrapyard Wink
#3
mine is effectivly dewastegated Big Grin its alright, fuel limits the boost
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#4
The nipple broke off the actuator on mine so boost is controlled by fuel now like 4waydiablo's
Stage 2 XUD Sedan
#5
De wastegate it, it'll be fine if you're running mild fuel anyway so wont overboost.
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#6
+1 for de-wastegated T2 at 22~28 Psi (I tweak fuel + LDA a lot).
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#7
If your only on a 9mm pump DWG will be fine, the most mine would ever hit was 30psi.
#8
That's because no one jammed the gate shut, it'll blow open with high Exhaust Mani pressure...
(16-05-2016, 10:45 AM)Toms306 Wrote: Oh I don't care about the stripped threads lol, that's easily solved by hammering the bolt in. Wink
Nanstone GTD5 GT17S - XUD9TE
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#9
Ruan Wrote:That's because no one jammed the gate shut, it'll blow open with high Exhaust Mani pressure...

Thats what was happening with my td04.
The petrol wastegate just wasnt strong enough...now replaced with the spring from a 325tds actuator, much better Big Grin
#10
anto Wrote:
Ruan Wrote:That's because no one jammed the gate shut, it'll blow open with high Exhaust Mani pressure...

Thats what was happening with my td04.
The petrol wastegate just wasnt strong enough...now replaced with the spring from a 325tds actuator, much better Big Grin

Arc welder boost control FTW Big Grin
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#11
mark_airey Wrote:Arc welder boost control FTW Big Grin

This method got administered on all my turbos lol
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#12
Dave Wrote:
mark_airey Wrote:Arc welder boost control FTW Big Grin

This method got administered on all my turbos lol

well..............its easy, 1) with actuator still in place weld around wastegate arm, 2) remove actuator, 3) enjoy lots of boost Tongue

It would be rude not to wouldn't it when its that easy Big Grin
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#13
My actual gate is welded all way round!
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#14
No need to weld it all the way round, just pin it closed...

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#15
Just making sure Wink
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#16
just wondering guys, My mate decided to disconnect the hose from turbo housing to actuator, and plugged it. but actuator is still connected and cant hit over 22pis could the wastegate be opening with exhaust pressure?

Never give this much though

CJ
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#17
Yeh the spring is either weaker than the exhaust pressure on the flap and giving way, or there isnt enough fuel Wink she smoking?
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#18
Posted wrong thread sorry
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#19
Dave Wrote:Yeh the spring is either weaker than the exhaust pressure on the flap and giving way, or there isnt enough fuel Wink she smoking?


Oh yeah she smokes Smile Jamma helped me set her up so far and got Ground LDA pin can still get loads more fuel just never been able to boost over 22 since this been done and this thread just made me think ahhhh!?!?! lol

CJ
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#20
Yeh thats more than likely whats happeneing, I know mine used to creep open whenever I was pushing 26+ psi.
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#21
Dave Wrote:Yeh thats more than likely whats happeneing, I know mine used to creep open whenever I was pushing 26+ psi.

Was just getting frustrated these last few weeks since got my love for my pug back and saw everyone boosting more than 22 and thinking hmmmm haha

Trip to pick the welder up tomoz Smile
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#22
Sure a bit of exhaust putty could do the same job?
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#23
silverzx Wrote:Sure a bit of exhaust putty could do the same job?


Ive got some chemical metal somewhere lol suppose that could work lol
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#24
CJ_Derv Wrote:
silverzx Wrote:Sure a bit of exhaust putty could do the same job?


Ive got some chemical metal somewhere lol suppose that could work lol

Right on! Pikey XUD tuning ftw. :dance:
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#25
Just in case welding it shut isn't pikey enough for you lol
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#26
mark_airey Wrote:Just in case welding it shut isn't pikey enough for you lol

Sigged!
#27
Sounds like mines creeping open as it won't go past 27psi...owell, i'm getting a bigger blower on there soon ninja
Stage 2 XUD Sedan
#28
strictly_derv Wrote:Sounds like mines creeping open as it won't go past 27psi...owell, i'm getting a bigger blower on there soon ninja

205 with beefy turbo, my dream car Tongue
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#29
got welder on way to work lets see if its quiet over dinner whip the car up on Fork lift truck and away we go haha
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