1.8T Engine Forum
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    Threads 1 to 30 of 147129

    Forum: 1.8T Engine Forum

    Discussion forum for the 20-valve 1.8 liter turbocharged 4-cylinder engine found in the Audi A3, S3, A4, Golf/Jetta MkIV, New Beetle, Passat, TT, etc.

    Sub-Forums    

    1. 1.8T - Vendor Marketplace

      Forum for vendors to post announcements, deals, group buys, and more.
    1. Sticky Thread Sticky: FAQ | Links | DIY | Reference - Table of Contents - 1.8t

      Started by groggory, 09-01-2011 06:28 PM
      2 Pages
      1 2
      • Replies: 29
      • Views: 410,699
      05-03-2020, 12:58 AM Go to last post
    2. Sticky Thread Sticky: FAQ - Maestro Tuning Suite for 1.8T

      Started by groggory, 08-31-2015 03:38 PM
      • Replies: 18
      • Views: 19,137
      06-21-2019, 12:22 PM Go to last post
    3. Sticky Thread Sticky: FAQ Material - 20v ... Best Build Threads

      Started by groggory, 01-17-2013 03:55 PM
      3 Pages
      1 2 3
      • Replies: 63
      • Views: 98,687
      12-16-2018, 02:17 AM Go to last post
    4. Sticky Thread Sticky: Beat the Heat Frankenturbo F23 Drag Build

      Started by Beat the Heat, 05-22-2012 04:49 PM
      54 Pages
      1 2 3 4 5 ... 54
      • Replies: 1,343
      • Views: 275,026
      11-09-2018, 07:44 PM Go to last post
    5. Sticky Thread Sticky: 1.8T Forum - Read Me First

      Started by groggory, 12-18-2012 01:53 PM
      • Replies: 0
      • Views: 42,731
      12-18-2012, 01:53 PM Go to last post
    1. ECU got flashed to OEM stock= APR file deleted

      Started by Yusuf1198, 08-08-2020 03:06 PM
      • Replies: 1
      • Views: 128
      Today, 01:31 PM Go to last post
      • Replies: 1
      • Views: 138
      Today, 01:29 PM Go to last post
    2. DIY: Install Updated Mechanical Timing Belt Tensioner

      Started by inlinevee, 02-23-2017 03:58 PM
      2 Pages
      1 2
      • Replies: 33
      • Views: 24,845
      Today, 11:17 AM Go to last post
    3. check out this compressor map and tell me what you think

      Started by 50trim S, 08-13-2008 08:07 PM
      44 Pages
      1 2 3 4 5 ... 44
      • Replies: 1,086
      • Views: 345,723
      Yesterday, 01:23 PM Go to last post
    4. Did my apr tune reset?

      Started by StillANoob, 11-14-2010 10:52 PM
      • Replies: 11
      • Views: 8,107
      08-08-2020, 03:01 PM Go to last post
    5. All cylinders misfire

      Started by Zimale101, 08-07-2020 09:14 PM
      • Replies: 1
      • Views: 177
      08-08-2020, 04:14 AM Go to last post
      • Replies: 5
      • Views: 296
      08-07-2020, 04:22 AM Go to last post
    6. Help me please

      Started by Elder-Uriel, 08-06-2020 05:40 AM
      • Replies: 1
      • Views: 193
      08-06-2020, 01:56 PM Go to last post
      • Replies: 1
      • Views: 232
      08-05-2020, 06:45 PM Go to last post
    7. driver side, oil leak?

      Started by nilreb, 08-04-2020 10:07 PM
      • Replies: 0
      • Views: 165
      08-04-2020, 10:07 PM Go to last post
    8. Biohzrd build thread, 2000 Beetle APH 5sp

      Started by Biohzrd, 06-24-2020 06:36 PM
      • Replies: 7
      • Views: 581
      08-04-2020, 05:32 PM Go to last post
    9. Gt28rs

      Started by Austin_, 08-03-2020 08:29 PM
      • Replies: 1
      • Views: 158
      08-04-2020, 12:40 AM Go to last post
    10. Lemmiwinks: The guide

      Started by 27psiBoom, 10-03-2004 05:03 AM
      10 Pages
      1 2 3 4 5 ... 10
      • Replies: 234
      • Views: 281,130
      08-03-2020, 02:02 PM Go to last post
    11. Mk4 Jetta oil on spark plug

      Started by Guyjetta, 08-02-2020 05:30 PM
      • Replies: 2
      • Views: 259
      08-02-2020, 07:25 PM Go to last post
    12. Help mk4 seat swap wiring

      Started by Guyjetta, 07-24-2020 05:54 AM
      • Replies: 5
      • Views: 544
      08-02-2020, 01:09 AM Go to last post
      • Replies: 296
      • Views: 238,349
      07-30-2020, 02:24 PM Go to last post
    13. SAI delete, N249 bypass

      Started by Dexter337, 07-27-2020 09:29 PM
      • Replies: 3
      • Views: 320
      07-29-2020, 09:50 PM Go to last post
    14. K03 or K03s

      Started by Guyjetta, 07-28-2020 11:50 AM
      • Replies: 1
      • Views: 255
      07-29-2020, 08:39 PM Go to last post
    15. 1.8 20v AGU Boost problem

      Started by 2dutch, 07-29-2020 03:53 PM
      • Replies: 1
      • Views: 187
      07-29-2020, 06:40 PM Go to last post
      • Replies: 0
      • Views: 291
      07-26-2020, 07:06 AM Go to last post
    16. awp into and awm car(a4)

      Started by [email protected], 02-16-2010 09:13 AM
      • Replies: 11
      • Views: 3,503
      07-25-2020, 04:26 PM Go to last post
    17. Dreaded Cooling fan gremlin.

      Started by sicrx69, 07-23-2020 07:36 PM
      • Replies: 7
      • Views: 584
      07-25-2020, 03:22 AM Go to last post
    18. awp coolant trickling out

      Started by lostpswrd, 07-22-2020 11:13 AM
      • Replies: 10
      • Views: 398
      07-24-2020, 03:55 PM Go to last post
    19. Camshaft seal keeps leaking 2020

      Started by vwdirector, 07-23-2020 01:48 PM
      • Replies: 4
      • Views: 459
      07-24-2020, 12:22 PM Go to last post
    20. AEB big turbo idle/general running issues

      Started by Htnelson, 07-07-2020 02:33 PM
      • Replies: 13
      • Views: 869
      07-23-2020, 03:40 PM Go to last post
    21. About to go BT and could use some advice

      Started by BoostedHatchback, 07-11-2020 03:02 PM
      2 Pages
      1 2
      • Replies: 38
      • Views: 1,614
      07-23-2020, 01:53 PM Go to last post
    22. WMI Throttle Body Spacer Nozzle Size?

      Started by Richym13, 07-21-2020 09:36 AM
      • Replies: 3
      • Views: 246
      07-22-2020, 01:48 PM Go to last post
    23. 225 injectors 4 bar regulator mbc...

      Started by CWorthington, 07-17-2020 12:14 PM
      • Replies: 6
      • Views: 339
      07-21-2020, 08:56 PM Go to last post

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