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

Difference between N75 valves

Thread Tools
 
Search this Thread
 
Old Oct 27, 2003 | 02:59 PM
  #1  
CO2000A418T's Avatar
Thread Starter
New Member
 
Joined: Sep 2003
Posts: 119
Likes: 0
Default Difference between N75 valves

I have a 2000 1.8T ATW engine, I am running a Wett 1 bar chip and K&N air filter and am other wise stock.

I suspect my N75 valve due to occassional DTC that only seems to hit at WOT:

17965 - Charge Pressure Control: Positive Deviation

In seraching the boards I have numerous part numbers for possible replacements:

058 906 283C
078 906 283B
026 906 283H (think this is stock, will verify, definitely the most expensive)

and ofcourse the ECS "race" N75.

Can anyone explain the differences in the operation of these valves, especially the non Race versions since some are a good bit less expensive than others?

Thanks
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
ECS Tuning-Audi
Audi A3 / S3 / RS 3
0
Jan 16, 2015 09:59 AM
polishadonis
A4 (B6 Platform) Discussion
2
Aug 17, 2007 11:59 AM
-M3=Lunch-
S4 / RS4 (B5 Platform) Discussion
9
Oct 24, 2005 01:11 PM
i5dude
Audi Original "S" Cars
2
Nov 8, 2003 06:02 PM
Bruce M
S4 / RS4 (B5 Platform) Discussion
6
Mar 18, 2003 01:46 PM




All times are GMT -8. The time now is 03:26 PM.

story-0
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-1
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-2
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-3
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-4
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-5
Every Audi V10 Car Ranked!

Slideshow: Ranking every Audi V10 road car

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


VIEW MORE
story-6
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
story-7
2026 Audi Q5 Buyer's Guide (Every Model Explained)

One year off a full redesign, the best-selling Q5 is getting a few more updates.

By Brett Foote | 2026-04-17 09:56:19


VIEW MORE
story-8
Ranking Every Current Audi 'S' Model From Worst to First!

Slideshow: Ranking every current Audi 'S' model on sale today from worst to best.

By Joe Kucinski | 2026-04-16 10:28:28


VIEW MORE
story-9
10 Best Audis That are FINALLY LEGAL to Import to the U.S.!

Slideshow: 10 best Audis that are finally legal to import to the U.S.

By Joe Kucinski | 2026-03-24 17:20:08


VIEW MORE