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Posted: Mon Mar 24, 2008 7:01 pm
by Tim_GTi
olop_chris wrote:Probably sound stupid, but what's all this N75J valve all about??
X2
Posted: Mon Mar 24, 2008 7:05 pm
by kc
Tim_GTi wrote:olop_chris wrote:Probably sound stupid, but what's all this N75J valve all about??
X2
X3...
...but i already know... but wanna make sure... so tell lol

Posted: Mon Mar 24, 2008 9:28 pm
by KennyPOLO_Gti
Look at the topic by Gti Lew heading "Looks Whats Home". Tells ya there
Posted: Mon Mar 24, 2008 11:24 pm
by Jeff GTi
its basically an electronic control module for your turbo's wastegate
compared to the normal n 75 valve the j varient retards the signal sent back to the ecu, so allows for slightly more boost (claimed) and is known for smoothing out the turbos spool up and how boost is delivered
having one fitted myself, and being the first on here to do so, so the trial, i can confirm, boost is more aggressive yet much smoother, reducing the on and off feeling of boost buildup higher on in the rev range significantly
Posted: Tue Mar 25, 2008 8:34 am
by KennyPOLO_Gti
Like the sig Jeff

Posted: Tue Mar 25, 2008 9:58 am
by Jeff GTi
cheers mate haha
Posted: Tue Mar 25, 2008 11:09 am
by whitegtipolo
The J valve is basically an older oem valve that doesnt react as quickly as the new valve so smooths out boost spikes and removes that hard hitting boost feeling!
Posted: Tue Mar 25, 2008 1:44 pm
by fluffpebble
Hi Kc,
Car looks bloody good that low, dom said it was on its arse!! lol, need to take mine a bit lower its hardly moved!
I need to get some pics of mine taken (still got my old car in my sig even!), fancy a double shoot once i've picked some new wheels!? Two white polos in one go lol!!
Have you had your new one re-mapped yet?
Posted: Tue Mar 25, 2008 2:10 pm
by olop_chris
Ah nice one! cheers for the info.
I think I'll look into one of these then, boost does feel like it could do with being 'smoothed' out a little bit at the mo!
Posted: Wed Mar 26, 2008 12:10 am
by Tim_GTi
Jeff GTi wrote:its basically an electronic control module for your turbo's wastegate
compared to the normal n 75 valve the j varient retards the signal sent back to the ecu, so allows for slightly more boost (claimed) and is known for smoothing out the turbos spool up and how boost is delivered
having one fitted myself, and being the first on here to do so, so the trial, i can confirm, boost is more aggressive yet much smoother, reducing the on and off feeling of boost buildup higher on in the rev range significantly
cheers mate

Posted: Wed Mar 26, 2008 11:10 am
by kc
fluffpebble wrote:Hi Kc,
Car looks bloody good that low, dom said it was on its arse!! lol, need to take mine a bit lower its hardly moved!
I need to get some pics of mine taken (still got my old car in my sig even!), fancy a double shoot once i've picked some new wheels!? Two white polos in one go lol!!
Have you had your new one re-mapped yet?
hey kel!
when did dom see it?! lol
yeh im up for a double shoot! we were supposed to do one with the black one until that rude t**t drove into me!! lol
new one hasnt been mapped yet, need to do 1000 miles and im struggling! lol
Posted: Fri Mar 28, 2008 12:57 pm
by fluffpebble
Lol i know we where but i never got round to it!!
Going to lower mine further when i have some spare cash those eibach springs have made hardly any difference to how it looks, although it handles better.
Need to pick some wheels too, then think will leave it there until im bored of it and have it re-mapped then!!

lol
Who takes the pics of yours, you? I dont have a decent camera lol!
Posted: Fri Mar 28, 2008 12:58 pm
by fluffpebble
Ps: Dom saw the car when he dropped my cousin (his new apprentice) off at home one night!
Posted: Thu Apr 03, 2008 1:07 am
by kc
fluffpebble wrote:Lol i know we where but i never got round to it!!
Going to lower mine further when i have some spare cash those eibach springs have made hardly any difference to how it looks, although it handles better.
Need to pick some wheels too, then think will leave it there until im bored of it and have it re-mapped then!!

lol
Who takes the pics of yours, you? I dont have a decent camera lol!
sorry i didnt even know you replied, im crap i know, you should facebook me or txt me haha
i take pics with my camera, but the parents have stolen it and gone on holiday with it!
wait til they get back and we'll get together and take some snaps!
Posted: Thu Apr 03, 2008 1:09 am
by kc
been out with my brother in laws dslr the other week!
took some rolling shots
put this through photoshop for a bit of work, turned out alright!!
will post more once i get them resized!
