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audi a4 1.8T power modifications

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  #1  
Old 12-04-2004, 05:00 PM
jukis47's Avatar
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Default audi a4 1.8T power modifications

I am looking for Audi owners that have modified their 1.8 turbos and are willing to share some of their experiences. As with the rest of you, the acceleration for a dead stop to 30 mph is so slow it could be called dangerous. I am considering chips, exhaust, turbos upgrades, blowoff valves - you name it. I have called APT Turbo and the info I got was that a turbo upgrade would not do much because the 1.8' turbo is so small that a larger turbo would only move the torque curve futher up the rpm range. The dyno charts that I saw seem to contradict this statement.

Has anyone been successful in producing enough low end torque to make the investment worthwhile? By the way, mine is a tiptronic.
 
  #2  
Old 12-04-2004, 05:08 PM
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Default RE: audi a4 1.8T power modifications

Yeah increasing the turbo size will increase the lag. But it's not really recommded with a tiptronic transmission. The tiptronic is slow to launch anyways. Adding a chip and exhaust will help a bit, but a BOV has nothign to do with power. It's purely for noise (and making your car run rich).
 
  #3  
Old 12-04-2004, 06:52 PM
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Default RE: audi a4 1.8T power modifications

It seems by the last of responses I have hit a subject that has no good news. This seems to be an excellent forum and I appreciate the incredibly quick response. I am now considering if I should just sell this car and persue something with more potential.

 
  #4  
Old 12-04-2004, 08:27 PM
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Default RE: audi a4 1.8T power modifications

This car has potential, just not with tiptronic tranny. I raced a friend that has a a6 tip and schooled him of the line but he would stay right with me once in the powerband.
 
  #5  
Old 12-04-2004, 09:56 PM
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Default RE: audi a4 1.8T power modifications

Before you dump it, try a chip and a 710N Diverter valve. Made all the difference for me. Then again, I am way past the age of racing people at red lights.

Externally, I've kept the car bone stock. Internally, I put beanie babies in the rear window. Makes the car appear to be a real sleeper.
 
  #6  
Old 12-04-2004, 11:29 PM
Join Date: Jul 2004
Location: Austin, TX
Posts: 3,295
Default RE: audi a4 1.8T power modifications

I have a "Baby on Board" triangle.

but yeah the A4 is a bitch to tune. it cost a **** load of money to modify. I would bother trying to sell it b/c you will get less than what you paid for it and that become frustrating
 
  #7  
Old 03-25-2012, 04:20 PM
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Default best place for audi a4 modifications? please

is this the cheapest to find Audi car styling modification tuning parts
 
  #8  
Old 04-01-2012, 09:53 PM
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If anyone is concerned about reliability, I had the GIAC chip modifications done in 2004 when my A4 was brand new and have had no issue 240,000 kms and 8 years later.

Mine is a 6 speed stick, and you definitely notice the difference!
 
  #9  
Old 04-02-2012, 05:45 AM
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Originally Posted by Adrian Ware Wilson
is this the cheapest to find...
Die spammer!
 
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