Author Topic: n75 valve  (Read 2728 times)

Offline steve113

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n75 valve
« on: 22 May 2011, 21:34 »
What are the benfits to fitting one of these  as i have a standard 1.8 t aug 1999 model  would i notice any difference or just a waste of money cheers
http://www.psituning.com/shop/product.php/56/n75__j_valve
« Last Edit: 22 May 2011, 21:39 by steve113 »

Offline Dan_GTi8v

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Re: n75 valve
« Reply #1 on: 23 May 2011, 00:24 »
I removed mine completly :P
20vt conversion, sig pic coming soon!

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Offline Big Tone

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Re: n75 valve
« Reply #2 on: 23 May 2011, 06:13 »
I removed mine completly :P

How???????
Why?

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Offline Dan_GTi8v

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Re: n75 valve
« Reply #3 on: 23 May 2011, 11:56 »
lol sorry I'm getting confused with n249 and n112, was reading up about n75 as well at the time I was doing all this stuff but decided to keep it wasn't worth the hassle removing it

next time I'll think before I post  :embarassed:
20vt conversion, sig pic coming soon!

Build thread http://www.golfgtiforum.co.uk/index.php?topic=167291.0

Offline Dave_IOW

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Re: n75 valve
« Reply #4 on: 23 May 2011, 17:34 »
was reading up about n75 as well at the time I was doing all this stuff but decided to keep it wasn't worth the hassle removing it

N75 is your boost controller, dont want to be removing that   :lipsrsealed:
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Offline steve113

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Re: n75 valve
« Reply #5 on: 23 May 2011, 19:33 »
cheeers  :smiley: saved my self some money  :smiley:

Offline rio_gti

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Re: n75 valve
« Reply #6 on: 24 May 2011, 12:21 »
lol sorry I'm getting confused with n249 and n112, was reading up about n75 as well at the time I was doing all this stuff but decided to keep it wasn't worth the hassle removing it

next time I'll think before I post  :embarassed:

HIJACKED!!!!!!  :grin:
 
when doing the bypass what does the n112 do? as i bypassed the n249 but not the n112..... should i do this too???  :laugh:


2000 GTI 1.8t ARZ, S2000 filter, DSG intake, Forge 007 dv, Catch can, R-tech custom remap, 3" Supersize Silicone TIP, Powerflex dog bone, 'The Beast' FMIC, Ultimate delete, LCR fuel pump, 3" Turbo back, K03 hybrid, Ported Manifold, S3 injectors, 80mm maf = 280bhp 270lbft :evil:

Offline Dan_GTi8v

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Re: n75 valve
« Reply #7 on: 24 May 2011, 12:38 »
n112 is stuff to do with the secondary air injection, which basically heats the cat up faster so it gets to operating temperature more quickly. I removed all the SAI related stuff when removing n249 to tidy up the engine and give me more room. Apparently it only makes a difference in the first 15-20 secs of engine running anyway
20vt conversion, sig pic coming soon!

Build thread http://www.golfgtiforum.co.uk/index.php?topic=167291.0

Offline rio_gti

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Re: n75 valve
« Reply #8 on: 24 May 2011, 13:32 »
oh right cool, wont be doing that yet!!!

was just a worry teeing off the fpr to the dv, but i might change it and tee into the pipe pre n112 valve??!!!


2000 GTI 1.8t ARZ, S2000 filter, DSG intake, Forge 007 dv, Catch can, R-tech custom remap, 3" Supersize Silicone TIP, Powerflex dog bone, 'The Beast' FMIC, Ultimate delete, LCR fuel pump, 3" Turbo back, K03 hybrid, Ported Manifold, S3 injectors, 80mm maf = 280bhp 270lbft :evil:

Offline tech1889

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Re: n75 valve
« Reply #9 on: 24 May 2011, 23:11 »
oh right cool, wont be doing that yet!!!

was just a worry teeing off the fpr to the dv, but i might change it and tee into the pipe pre n112 valve??!!!

Do all the mk4's have SAI i thought it was only the AUM engine code and AUQ (180?)
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