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General
General automotive discussion

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Last post: Re: Sorry for the website iss… by audifreakjim, Fri Jan 30, 2026 1:58 pm

948 Topics

8928 Posts

Last post Re: Sorry for the website iss…
by audifreakjim View the latest post
Fri Jan 30, 2026 1:58 pm
Projects
Document and share your build!

Topics: 398

Last post: Re: Andy's 91' 80q by rennenmsports, Sun Feb 22, 2026 4:59 pm

398 Topics

70611 Posts

Last post Re: Andy's 91' 80q
by rennenmsports View the latest post
Sun Feb 22, 2026 4:59 pm
Standalone Engine Management
Discuss VEMS and other standalone ECUs

Topics: 160

Last post: Re: GM ethanol sensor add voo… by 88a5tq, Sat Dec 23, 2023 12:51 pm

160 Topics

1707 Posts

Last post Re: GM ethanol sensor add voo…
by 88a5tq View the latest post
Sat Dec 23, 2023 12:51 pm
DIY Write-ups
Do It Yourself!

Topics: 28

Last post: Re: The in-depth T44/D11/C4 D… by PRA4WX, Thu Aug 12, 2021 2:50 pm

28 Topics

420 Posts

Last post Re: The in-depth T44/D11/C4 D…
by PRA4WX View the latest post
Thu Aug 12, 2021 2:50 pm
Member Products
Post your own Products/Product Development here!

Topics: 42

Last post: Re: T44/URS Strut Mounts - He… by audios, Tue Apr 23, 2019 6:47 pm

42 Topics

957 Posts

Last post Re: T44/URS Strut Mounts - He…
by audios View the latest post
Tue Apr 23, 2019 6:47 pm

Active topics

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Andy's 91' 80q

Last post by rennenmsports « Sun Feb 22, 2026 4:59 pm
Replies: 186
by rennenmsports » Sun Dec 17, 2017 10:56 am
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610964 Views

Last post by rennenmsports
Sun Feb 22, 2026 4:59 pm
Long time coming 85urq

Last post by auditrippin « Sun Feb 22, 2026 4:12 pm
Replies: 5
by auditrippin » Fri Feb 20, 2026 9:36 pm

5 Replies

84 Views

Last post by auditrippin
Sun Feb 22, 2026 4:12 pm
Sorry for the website issues

Last post by audifreakjim « Fri Jan 30, 2026 1:58 pm
Replies: 10
by Marc » Sun Jan 07, 2024 6:12 pm

10 Replies

19584 Views

Last post by audifreakjim
Fri Jan 30, 2026 1:58 pm
'84 Audi Coupe Gt grp2

Last post by mrdeye « Sun Jan 18, 2026 12:46 am
Replies: 149
by mrdeye » Sun Nov 13, 2016 11:06 am
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441435 Views

Last post by mrdeye
Sun Jan 18, 2026 12:46 am
3B swapped Audi 90

Last post by JH87 « Sat Mar 29, 2025 10:39 am
Replies: 47
by JH87 » Wed Dec 21, 2022 1:59 am
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78151 Views

Last post by JH87
Sat Mar 29, 2025 10:39 am
jbrentd's 2nd Chance CQ to eS2

Last post by jbrentd « Fri Mar 21, 2025 8:32 am
Replies: 370
by jbrentd » Tue Sep 04, 2018 10:11 am
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851005 Views

Last post by jbrentd
Fri Mar 21, 2025 8:32 am
Ben's 95 90 Quattro 20vT - now with corn power!

Last post by mbsjr92 « Thu Mar 13, 2025 10:51 am
Replies: 357
by Grillage » Sat Sep 24, 2016 8:52 pm
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1709969 Views

Last post by mbsjr92
Thu Mar 13, 2025 10:51 am
Marc's 1990 4.2L V8 Twin Turbo Coupe Quattro

Last post by Marc « Mon Jan 20, 2025 11:39 am
Replies: 1891
by Marc » Sun Aug 07, 2005 6:54 pm
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2117532 Views

Last post by Marc
Mon Jan 20, 2025 11:39 am
90 coupe quattro drivetrain

Last post by vinniepearl « Wed Aug 07, 2024 2:10 pm
Replies: 1
by vinniepearl » Wed Aug 07, 2024 2:01 pm

1 Replies

5389 Views

Last post by vinniepearl
Wed Aug 07, 2024 2:10 pm
Jim Green's 90q 20vt - 636whp 07k

Last post by nsimps « Thu Jun 06, 2024 10:28 am
Replies: 3105
by audifreakjim » Thu Nov 10, 2005 1:29 pm
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Last post by nsimps
Thu Jun 06, 2024 10:28 am
Dan's '93 UrS4

Last post by ringbearer « Fri May 03, 2024 11:53 am
Replies: 115
by ringbearer » Sat Mar 09, 2013 10:37 pm
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406657 Views

Last post by ringbearer
Fri May 03, 2024 11:53 am
S-Cargo: 1995 UrS6 Avant

Last post by benznotmercedes « Wed Mar 06, 2024 4:47 pm
Replies: 4
by benznotmercedes » Wed Apr 10, 2019 1:16 pm

4 Replies

18602 Views

Last post by benznotmercedes
Wed Mar 06, 2024 4:47 pm
Dan McBoost's 1978 Toyota Pickup

Last post by jbrentd « Wed Jan 03, 2024 11:07 am
Replies: 28
by Dan McBoost » Tue Mar 29, 2016 9:32 pm
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81548 Views

Last post by jbrentd
Wed Jan 03, 2024 11:07 am
Audi 80 B4 Quattro sedan with a V8 engine :)

Last post by jbrentd « Wed Jan 03, 2024 11:04 am
Replies: 37
by [sTeeWie] » Mon Feb 09, 2015 4:48 am
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148117 Views

Last post by jbrentd
Wed Jan 03, 2024 11:04 am
GM ethanol sensor add vooltage gauge to show fuel temp?

Last post by 88a5tq « Sat Dec 23, 2023 12:51 pm
Replies: 3
by 88a5tq » Sun Dec 17, 2023 1:06 pm

3 Replies

16101 Views

Last post by 88a5tq
Sat Dec 23, 2023 12:51 pm
'87 4KQ Engine Swap Guidance Needed

Last post by Marc « Fri Oct 06, 2023 10:49 am
Replies: 1
by ihampotato » Wed Sep 20, 2023 7:35 pm

1 Replies

27112 Views

Last post by Marc
Fri Oct 06, 2023 10:49 am
MAXXECU RACE 07k

Last post by RPNJ82 « Sat Sep 30, 2023 7:06 am

by RPNJ82 » Sat Sep 30, 2023 7:06 am

0 Replies

16081 Views

Last post by RPNJ82
Sat Sep 30, 2023 7:06 am
Ben’s and then Eric's and now somebody else’s V8 CQ

Last post by cuatrokoop « Sat Sep 16, 2023 1:20 pm
Replies: 598
by Grillage » Sat Aug 23, 2014 8:07 am
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2099146 Views

Last post by cuatrokoop
Sat Sep 16, 2023 1:20 pm
Dan McBoost's 1990 JDM MR2 GT.

Last post by Dan McBoost « Tue Jun 20, 2023 8:12 am
Replies: 33
by Dan McBoost » Wed Mar 23, 2016 8:10 pm
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114140 Views

Last post by Dan McBoost
Tue Jun 20, 2023 8:12 am
Dan McBoost's 2009 3.0T A6 Avant

Last post by Dan McBoost « Wed Jun 14, 2023 1:31 pm
Replies: 1
by Dan McBoost » Wed Jun 14, 2023 11:45 am

1 Replies

14870 Views

Last post by Dan McBoost
Wed Jun 14, 2023 1:31 pm
Tacos 4KTQ I0vt Swap: The Red Baron - buying parts again

Last post by DE80q « Tue Jun 06, 2023 11:30 pm
Replies: 2647
by AngryTaco » Mon Jan 30, 2012 9:30 pm
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3332711 Views

Last post by DE80q
Tue Jun 06, 2023 11:30 pm
Dive by wire throttle body for AAN intake?

Last post by Marc « Fri Jun 02, 2023 2:36 pm
Replies: 1
by nmerrill » Fri Sep 02, 2022 9:24 am

1 Replies

24248 Views

Last post by Marc
Fri Jun 02, 2023 2:36 pm
Darin's 80q…Alive...

Last post by Mcstiff « Fri May 05, 2023 3:17 pm
Replies: 1371
by Audilard » Mon Jul 11, 2011 7:09 pm
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3471844 Views

Last post by Mcstiff
Fri May 05, 2023 3:17 pm
Kujispeed C4 A6 Avant aka AYeet v2

Last post by jbrentd « Wed Sep 14, 2022 3:33 pm
Replies: 1
by pointblank9957 » Wed Sep 14, 2022 2:28 pm

1 Replies

18869 Views

Last post by jbrentd
Wed Sep 14, 2022 3:33 pm
B3 90Q 07k

Last post by audifreakjim « Fri Sep 09, 2022 7:09 pm
Replies: 424
by Afterthought » Thu Jan 10, 2019 2:33 pm
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1000010 Views

Last post by audifreakjim
Fri Sep 09, 2022 7:09 pm

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