Performance and Tuning Discussion forum for various performance tuning techniques and questions

Back on the board

Thread Tools
 
Search this Thread
 
Old Dec 15, 2002 | 08:46 PM
  #1  
1 slow Audi's Avatar
Thread Starter
AudiWorld Member
 
Joined: Feb 2001
Posts: 338
Likes: 0
Default Back on the board

Hi I havent posted for a while and here it is I made 448.9 hp at the wheels at 20psi with a ported other wise stock 20v head. I got cams and now Im waiting for velve springs to come in and I have to put the head back together and go to dyno to see how much power I will gain. Also I put a bigger turbo with a new intake manifold desighn.
This year I went to the track only once and I ran with a 2.2 60 foot 13.3 @ 102mph at 10psi I had problems with the boost controler and that is the only boost it would give me at the track.
I will post some pictures and a video of my sad 13.3 run sometimes this week.
Reply
Old Dec 16, 2002 | 06:56 AM
  #2  
®ob's Avatar
AudiWorld Super User
 
Joined: Mar 2000
Posts: 12,620
Likes: 4
Default

Huh? 448 hp at the wheels and you ran 13.3? Something is wrong...
Reply
Old Dec 16, 2002 | 07:06 AM
  #3  
cuatrokoop's Avatar
AudiWorld Super User
20 Year Member
Liked
 
Joined: Nov 2001
Posts: 18,499
Likes: 87
Default Re: Something is wrong... - I ran with a 2.2 60 foot 13.3 @ 102mph at 10psi

Seems he had a boost issue. Loosing half the boost pressure can't be good for making power. Not to mention that the type44 quattro is not a light car.
Reply
Old Dec 16, 2002 | 07:10 AM
  #4  
cuatrokoop's Avatar
AudiWorld Super User
20 Year Member
Liked
 
Joined: Nov 2001
Posts: 18,499
Likes: 87
Default Re: Back on the board

I believe I saw a video of your car having fun in a dry parking lot a few months ago. Unless there's another red 20vt powered 5ktq running a modified bumper to clear a large intercooler... ;-)
Reply
Old Dec 16, 2002 | 08:48 AM
  #5  
®ob's Avatar
AudiWorld Super User
 
Joined: Mar 2000
Posts: 12,620
Likes: 4
Default Neither are S4s and they run much better times with less HP.

But if he was losing boost than yeah I could see a poor time.
Reply
Old Dec 16, 2002 | 10:30 AM
  #6  
Audi2ptzero's Avatar
Elder Member
 
Joined: Sep 2002
Posts: 14,366
Likes: 1
Default You might want to reread the post

He claims 448 hp at the wheels on the dyno with 20psi of boost, while at the track he only ran 10psi of boost since that was before his dyno testing. So his hp at the track was well down in the 300 rpms and lets not forget the 5 cylinder cars run 7:1 compression which means his 10psi does not do **** for his motor to make power. I would say he was well down 100 hp at the track from his dyno #'s.
Reply
Old Dec 16, 2002 | 12:24 PM
  #7  
cuatrokoop's Avatar
AudiWorld Super User
20 Year Member
Liked
 
Joined: Nov 2001
Posts: 18,499
Likes: 87
Default Re: You might want to reread the post

10psi is less than the factory boost of the 3B and the AAN, so he was probably down a lot more than 100hp. Factory CR of both US/CAN bound 2.2L 20vt's was 9.3:1, not sure what pistons he is running, but the one photo they appear to be factory. He also probably didn't use the bottle for that 13.3 quater run, like he did in the videos on Nordic Audi (look for the two "5000?" videos).
Reply
Old Dec 16, 2002 | 03:09 PM
  #8  
Audi2ptzero's Avatar
Elder Member
 
Joined: Sep 2002
Posts: 14,366
Likes: 1
Default I thought the

5cylinder turbos came with lower compression then that? But it also says he is running a custom turbo which means he can run less boost then stock and still make more hp then stock. I dont think he would lose more then 100 hp just by dropping 10psi.
Reply
AudiWorld Stories

Bringing Audi to Life for Audi Fans

story-0

10 Strangest Audi Designs That Actually Made Production

 Joe Kucinski
story-1

2027 Audi Q7 and SQ7: Audi Upgraded EVERYTHING!

 Michael S. Palmer
story-2

Audi Unveils Absurdly Cool New Supercar: 10 Things You Need to Know!

 Verdad Gallardo
story-3

The Highs & Lows of Every Audi C-Class Generation

 Joe Kucinski
story-4

Top 10 Most Expensive Audis Ever Sold on Bring-A-Trailer

 Brett Foote
story-5

10 Audi Features & Options We Miss the Most!

 Joe Kucinski
story-6

Audi Recreates Crazy-Looking Speed Record Breaker From 1935

 Verdad Gallardo
story-7

Coachbuilder Recreates the 1995 Audi TTS Concept

 Verdad Gallardo
story-8

Every Audi V10 Car Ranked!

 Joe Kucinski
story-9

9 Audi Designs That Aged Like Fine Wine

 Verdad Gallardo
Old Dec 16, 2002 | 07:07 PM
  #9  
Lightweight-USPowah's Avatar
AudiWorld Super User
 
Joined: Sep 2001
Posts: 11,257
Likes: 0
From: Manhattan, NY
Default "I ran with a 2.2 60 foot 13.3 @ 102mph at 10psi"

If he can run 20psi, that ****s going to be SICK...
Reply
Old Dec 16, 2002 | 07:21 PM
  #10  
cuatrokoop's Avatar
AudiWorld Super User
20 Year Member
Liked
 
Joined: Nov 2001
Posts: 18,499
Likes: 87
Default Re: "I ran with a 2.2 60 foot 13.3 @ 102mph at 10psi"

There are a couple videos of Radim's car on Nordic Audi, look for the "5000?" videos. Pretty sure he was running full boost AND the bottle in his trunk. His short-block looks factory from the pictures, too.
Reply



All times are GMT -8. The time now is 11:35 PM.

story-0
10 Strangest Audi Designs That Actually Made Production

Slideshow: 10 strangest Audi designs that actually made production

By Joe Kucinski | 2026-06-10 16:32:29


VIEW MORE
story-1
2027 Audi Q7 and SQ7: Audi Upgraded EVERYTHING!

Slideshow: Everything you need to know about the 2027 Audi Q7 and SQ7

By Michael S. Palmer | 2026-06-09 06:02:56


VIEW MORE
story-2
Audi Unveils Absurdly Cool New Supercar: 10 Things You Need to Know!

Slideshow: Limited to just 499 units, the 987-horsepower halo car signals a new chapter for Audi performance.

By Verdad Gallardo | 2026-06-04 17:37:15


VIEW MORE
story-3
The Highs & Lows of Every Audi C-Class Generation

Slideshow: The highs and lows of every Audi C-Class generation.

By Joe Kucinski | 2026-05-27 16:05:50


VIEW MORE
story-4
Top 10 Most Expensive Audis Ever Sold on Bring-A-Trailer

People were more than happy to shell out big bucks for these cars.

By Brett Foote | 2026-05-27 15:32:23


VIEW MORE
story-5
10 Audi Features & Options We Miss the Most!

Slideshow: 10 Audi features and options we miss the most.

By Joe Kucinski | 2026-05-12 19:33:47


VIEW MORE
story-6
Audi Recreates Crazy-Looking Speed Record Breaker From 1935

Slideshow: Audi has recreated one of the wildest machines of the pre-war speed-record era, reviving a streamlined V16 racer that originally exceeded 200 mph in 1935.

By Verdad Gallardo | 2026-05-11 09:49:34


VIEW MORE
story-7
Coachbuilder Recreates the 1995 Audi TTS Concept

Slideshow: A Dutch coachbuilder has reimagined the original Audi TT by finishing what the 1995 concept only hinted at.

By Verdad Gallardo | 2026-05-05 15:17:58


VIEW MORE
story-8
Every Audi V10 Car Ranked!

Slideshow: Ranking every Audi V10 road car

By Joe Kucinski | 2026-04-29 16:11:56


VIEW MORE
story-9
9 Audi Designs That Aged Like Fine Wine

Slideshow: A look back at the Audis that didn't just survive changing tastes, they quietly outgrew them.

By Verdad Gallardo | 2026-04-28 19:38:27


VIEW MORE