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> rear brake line tee, pros and cons
r_towle
post Aug 12 2005, 08:06 PM
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Replacing the rear proportioning valve with a tee fitting???

Will this make is brake more during autocross?

And, is this a standard plumbing tee, or is it special???

Rich
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campbellcj
post Aug 12 2005, 08:40 PM
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Tons of info in the archives (search) -- first questions are, do you have stock brakes? Tires? Track, autox or street car?

The tee itself is a brake specific part; most use a VW tee available for like $10-20 at typical bus/bug shops.
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r_towle
post Aug 12 2005, 08:58 PM
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I have searched, no quality results...

We need a better search engine.

Thanx for the response.

Rich
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Aaron Cox
post Aug 12 2005, 09:00 PM
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Rich,
I just installed one, got it from someone, who bought it from James Adams....
available at ANY big shop for under 10 bucks...

think of it as a P -valve that is wide open....
gives MORE power to the already undersized rear brakes (IMG:http://www.914world.com/bbs2/html/emoticons/smile.gif)
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r_towle
post Aug 12 2005, 09:01 PM
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is this tee fitting a stock part on a beetle???

I have two out in the barn...If I can steal it, that would be good.

Rich
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SirAndy
post Aug 12 2005, 09:02 PM
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QUOTE (r_towle @ Aug 12 2005, 07:06 PM)
Replacing the rear proportioning valve with a tee fitting???

stock brakes, no T ...

bigger brakes and MC, the T will give you more bias towards the rear, which is a gud thing as bigger brakes tend to favor the front.
key is, you want the front to lock up just a millisec before the rears and not the other way round.

the "Tee" can be had at every VW-Bug shop for $5+ ...

(IMG:http://www.914world.com/bbs2/html/emoticons/wink.gif) Andy
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Aaron Cox
post Aug 12 2005, 09:02 PM
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IIRC yes.....

go look (IMG:http://www.914world.com/bbs2/html/emoticons/smile.gif) and report back
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Eric_Shea
post Aug 12 2005, 09:06 PM
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Mark your calendar... I agree with Andy (IMG:http://www.914world.com/bbs2/html/emoticons/laugh.gif)
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Marv's3.6six
post Aug 12 2005, 09:19 PM
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An adjustable proportioning valve is the best way. I am doing one in cab like the pic. The trick has been finding one with all metric connections, found at PMS.


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Aaron Cox
post Aug 12 2005, 09:22 PM
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Marv,

why go with the handle type when it only has ~6 positions, why not use the knob type with infinite adjustability????

AA
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Marv's3.6six
post Aug 12 2005, 09:25 PM
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Cuz the range of adjustment is the same in both types of P valves, this type lets you know where your at by touch or visual.
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Aaron Cox
post Aug 12 2005, 09:26 PM
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QUOTE (Marv's3.6six @ Aug 12 2005, 08:25 PM)
Cuz the range of adjustment is the same in both types of P valves, this type lets you know where your at by touch or visual.

good to know. thanks marv

-Aaron
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SirAndy
post Aug 12 2005, 09:31 PM
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QUOTE (Marv's3.6six @ Aug 12 2005, 08:19 PM)
An adjustable proportioning valve is the best way. I am doing one in cab like the pic.

except, unless you've got HUGE rear brakes, we always end up running the adjustable proportioning valve "full open" which is exactly what the $5 "T" does for you ...

(IMG:http://www.914world.com/bbs2/html/emoticons/cool.gif) Andy
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Marv's3.6six
post Aug 12 2005, 09:41 PM
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I'm runnin the new Brembo GTP Lightweights, they are beeeeeg.
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SirAndy
post Aug 12 2005, 09:42 PM
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QUOTE (Marv's3.6six @ Aug 12 2005, 08:41 PM)
I'm runnin the new Brembo GTP Lightweights, they are beeeeeg.

(IMG:http://www.914world.com/bbs2/html/emoticons/wub.gif) they sure are ...


(IMG:http://www.914world.com/bbs2/html/emoticons/thisthreadisworthlesswithoutpics.gif)
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