GTI Remap 0-60

Chat about your facelift 9n3 Polo - Including the 9N3 Polo GTI!
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Jeff GTi
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Post by Jeff GTi »

where can you get them for that little money, they are £42 cheapest i have found, im looking at the j one after reviews

do you notice any boost spiking at the min?

and is it possible to bypas the valve to check see if it is this causing my surging
andy947
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Post by andy947 »

How do you know your boost is spiking?

And

How do you know the boost is spiking due to the valve?

It could easily be the remap and the way its been mapped to request boost.

You need to do logging with VAG-COM to see whats really going on IMO
Gti_Lew
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Post by Gti_Lew »

Jeff GTi wrote:where can you get them for that little money, they are £42 cheapest i have found, im looking at the j one after reviews

do you notice any boost spiking at the min?

and is it possible to bypas the valve to check see if it is this causing my surging
i bought mine off a lad off audi-sport forum, he bought it from the US for the same price iirc, but they may have gone up in price, im not sure.

I dont have my Gti atm :( picking it up tomora, woo, but ill get the valve on asap (if i can remember where i put it :shock: ) and get back to you, there is a mod you can do to cope with the "overboost throwing the car into limp mode" problem, check out http://www.izvw.com/ he explains how and where to get the stuff, think i read somewhere with the J valve and MBC mod, he was holding a good 21psi midrange and topping out at 23 :)
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KennyPOLO_Gti
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Post by KennyPOLO_Gti »

http://www.seatcupra.net/forums/showthr ... 54&t=59120

Some info bout it. Mixed opions from ppl
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KennyPOLO_Gti
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Post by KennyPOLO_Gti »

What n75 valves are u fixing jeff? Seemly the H valve (race valve) can give ur turbo problems!! J valve seems to be ok tho? :? :? :?
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Jeff GTi
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Post by Jeff GTi »

iv got an n75j from vagparts mate, gonna give it a try, if its any better cool, if not ill revert back to the original one

jeff
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KennyPOLO_Gti
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Post by KennyPOLO_Gti »

Yeah cool. Look forward to hear of results. Its the valve next to the DV i take it on the TIP?
Gti_Lew
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Post by Gti_Lew »

thats the one :D, its a strange shape just behind the DV
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KennyPOLO_Gti
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Post by KennyPOLO_Gti »

Do u fit it in reverse? Heard some ppl mention that?
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Jeff GTi
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Post by Jeff GTi »

you fit it exactly the same, its just the electrical connector clips on the back of the n75j, unlike all the other n75 valves which it clips on the front

its just the position of the electrical sensor thats reversed, rear not front facing, not the way the tubes fit on
Gti_Lew
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Post by Gti_Lew »

as jeff said, when the J is fitted it just appears to be in reverse, ive heard in some circles you can turn the DV upside down??
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