TT (Mk1) Discussion Discussion forum for the Mk1 Audi TT Coupe & Roadster produced from 2000-2006

removal of undertray on a 3.2

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Old May 21, 2007 | 09:05 AM
  #1  
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Default removal of undertray on a 3.2

anybody know how to remove the undertray on the 3.2 tt is it the 4 bolts that require a special socket that is two different sizes,cheers what sizes?
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Old May 21, 2007 | 09:46 AM
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Default The two big bolts are the "triple square" type and >>>

they need to come off. They are 14mm(if I remember it correctly). I got a whole set of triple square wenches from http://www.autodax.com/catalog/plist.php for 29 dollars.

Also there are a couple of torx screws that need to come off as well as some self-tapping screws (also torx).
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Old May 22, 2007 | 07:18 AM
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Default I used a Craftsman vice grip to remove the 2 big bolts and replaced them with >>>

19 mm regular bolts.

Besides that, you need a T45, an 8mm 12 point, and a T25 or T30 for the little spoiler screws, and a stubby flat head for the 2 plastic screws on the sides.

PITA to remove that tray, but practice makes perfect :-)
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Old May 22, 2007 | 07:19 AM
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Default

OT: How is the FT400 working out?
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Old May 22, 2007 | 09:46 AM
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Default I cannot be happier...

with the kit! And I have to say that the kit and the DSG work seamlessly together to deliver very smooth and linear acceleration. With the high flow cats, which I just put on a few days ago, the car is pulling even little stronger at higher speeds.

Everything has been holding up very well and the more time I spend looking at the components the more I appreciate the quality and engineering HPA's kit has. Even small things like how the length and bends on the oil return line and others are designed so they fit perfectly in the engine bay. Although I haven't had any track experience yet, the car has not had any problem for the past four Autocross events.

So all in all, I am very happy with the HPA turbo kit.
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Old May 22, 2007 | 09:48 AM
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Default And actually I'm heading out to Chicago for a dyno this weekend...

to see how many ponies my car is making now I can post the results if you guys are interested.
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Old May 22, 2007 | 05:26 PM
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Good to hear. Would def be interested in seeing the dyno plots. Thanks!
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