Better for it

4.2 V8 32v Naturally Aspirated - 414 bhp
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al'srs4
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Better for it

Post by al'srs4 » Sat Jun 14, 2008 9:41 pm

Just disconnected the valves - 10 mins well spent in my opinion. Adjusted the green pipe end rather than the black hose. Fuller exhaust sound which will keep me amused until I've saved enough for the milltek. Seems to pull in a cleaner way, hard to explain really but definitely better for the mod.

If you haven't you should. Alex



:jump:
R32 DPB 58 (bl**dy recession)
RS4 Avus Saloon (07) B7 (RIP)
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Lancia
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Post by Lancia » Sun Jun 15, 2008 5:16 am

Did mine the other night also. Why did it take me 12 months to do this?

ghoonk
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Post by ghoonk » Sun Jun 15, 2008 5:34 am

What's the difference between this and pressing the Sport button?
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2006 Sprint Blue Audi RS4 : photography by lifegauge

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scoobyc
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Post by scoobyc » Sun Jun 15, 2008 11:06 am

even if you press the sport button the valves aren't open all of the time but with this mod they are, can't remember the settings but sure someone will put them up!
wait for it......
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Jezzer
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Post by Jezzer » Sun Jun 15, 2008 5:37 pm

Normally are they only open in 4,5,6 gears and only at a certain rpm and above?
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scoobyc
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Post by scoobyc » Sun Jun 15, 2008 5:49 pm

copied and pasted from another thread (milltek possibly)
Non Sport mode:
exhaust flaps stay shut until 5,000k rpm in 1st, 2nd, 3rd gear.
exhaust flaps stay shut until 4,500k rpm in 4th, 5th, 6st gear.
throttle 50-60 % open till 5,500 rpm in 1st, 2nd, 3rd
throttle 100% open 0-8,250 rpm in 4th, 5th, 6th

Sport mode:
exhaust flaps open at idling 760rpm
exhaust flaps shut from 1,000k rpm until 3,700k rpm in 1st, 2nd, 3rd
exhaust flaps open ALL the time from 0-8250rpm in 4th, 5th, 6st gear.
throttle 50-60 % open till 5,500 rpm in 1st, 2nd, 3rd
throttle 100% open 0-8,250 rpm in 4th, 5th, 6th
wait for it......
RS4 Avant - Daytona Grey SOLD
Focus ST wth a tweak ;)
03 911 (996) turbo SOLD
06 Wrx impreza SOLD

Dom81
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Post by Dom81 » Sun Jun 15, 2008 7:19 pm

it's a total no-brainer - everyone should do it!
2007 Daytona RS4 Avant

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rjkflyer
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Post by rjkflyer » Mon Jun 16, 2008 7:26 pm

Seconded, or thirded or whatever.

THIS IS A VERY VERY WELL WORTH WHILE 'MOD'. Ditto cannot believe i didn't listen to you guys sooner than nearly 2 years with the car.

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pippyrips
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Post by pippyrips » Mon Jun 16, 2008 9:48 pm

rjkflyer wrote:Seconded, or thirded or whatever.

THIS IS A VERY VERY WELL WORTH WHILE 'MOD'. Ditto cannot believe i didn't listen to you guys sooner than nearly 2 years with the car.
2 years :shock: :bash:

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al'srs4
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Post by al'srs4 » Tue Jun 17, 2008 10:24 pm

A few days have passed since doing this simple mod. Generally, I am well chuffed, but I am now wondering if this change may effect any other part of the car. For instance when changing from 1-2-3 slowly there is quite a bit of exhaust noise during the change and the actual gear change seems to be much looser. In my last M3 I had prop shaft issues something they affectionetly called 'notching'. It may be my imagination as this is the first time I've ever faffed with the car. Be interested to here from someone that made the mod 12 months plus ago. Alex


:greyrs4:
R32 DPB 58 (bl**dy recession)
RS4 Avus Saloon (07) B7 (RIP)
M3 Conv (feel the rays)
M3 Saloon (back in the saddle- yes)
325i M sport (my wife's idea)
Impreza STi V5 (cheap Jap power-great)

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youry
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Post by youry » Tue Jun 17, 2008 10:46 pm

al'srs4 wrote:A few days have passed since doing this simple mod. Generally, I am well chuffed, but I am now wondering if this change may effect any other part of the car. For instance when changing from 1-2-3 slowly there is quite a bit of exhaust noise during the change and the actual gear change seems to be much looser. In my last M3 I had prop shaft issues something they affectionetly called 'notching'. It may be my imagination as this is the first time I've ever faffed with the car. Be interested to here from someone that made the mod 12 months plus ago. Alex


:greyrs4:
good motronic upgraders will know how to modify it so you can have the exhsust valve management managed differently in non Sport mode and sport mode....

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ChrisBass
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Post by ChrisBass » Sat Jun 28, 2008 11:04 pm

Just disconnected mine. Looking forward to trying it out tomorrow.

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