Engine and Turbo

Topics	Statistics	Last Post
Sticky: S2 Coolant System Bleeding - how to by Rusty Started by Rusty, 28 August 2010, 16:50	7 responses 1,392 views 0 likes	Last Post by S2_avant 19930325 8 August 2021, 04:19
Sticky: Best place to buy F5DPOR's by s2driveruk Started by s2driveruk, 16 February 2012, 08:28	120 responses 5,629 views 0 likes	Last Post by vonbeck 19 June 2021, 23:00
Sticky: Walbro 450 Installation - the only fuel pump you need by Rusty Started by Rusty, 23 January 2020, 12:21	22 responses 1,593 views 5 likes	Last Post by AquaS2 23 March 2021, 12:25
Sticky: S2 3B and ABY and RS2 ADU Boost Leak Testing (Draft) by UrS4boy Started by UrS4boy, 27 February 2013, 02:38	28 responses 4,539 views 0 likes	Last Post by AquaS2 9 March 2021, 09:44
Sticky: ABY Crank locking tool - Part No? by twoqu Started by twoqu, 4 September 2004, 16:31	39 responses 2,166 views 0 likes	Last Post by MOTORHOOLIGAN 22 February 2021, 16:15
Sticky: Potential solutions to why your AAN-powered UrS isn't starting by UrS4boy Started by UrS4boy, 18 October 2012, 01:19	4 responses 494 views 0 likes	Last Post by Greg_S 14 September 2020, 20:20
Sticky: Quick 'how to' replace fuel lines by S-Express Started by S-Express, 29 September 2007, 19:48	193 responses 12,371 views 0 likes	Last Post by Greg_S 25 July 2020, 08:17
Sticky: OEM Coils - How to Bench Test ? by macspring Started by macspring, 12 February 2015, 00:13	3 responses 318 views 0 likes	Last Post by UUUdirs2newcastle 12 July 2020, 22:43
Sticky: The Definitive S2 Spark Plug Thread by Fat Audi 80 Started by Fat Audi 80, 25 November 2008, 13:42	110 responses 7,323 views 0 likes	Last Post by Colesy 21 May 2020, 16:46
Sticky: 3b Cambelt Change parts list by s2driveruk Started by s2driveruk, 20 April 2020, 16:35	4 responses 162 views 0 likes	Last Post by s2driveruk 21 April 2020, 14:08
Sticky: 'How-To': 13-Row Oil cooler 4 sub £70 by re2500 Started by re2500, 15 October 2012, 15:53	89 responses 4,970 views 0 likes	Last Post by Rikki Kitto 20 April 2020, 19:53
Sticky: Stock, stroker or ghetto capacity increase? ( supra 7m gte pistons bmw rods ) by Rusty Started by Rusty, 25 October 2011, 09:42	165 responses 9,055 views 0 likes	Last Post by ADP 13 January 2020, 22:05
Sticky: ABY Electrical Schematics for touch screens by sjw185 Started by sjw185, 4 November 2015, 02:55	17 responses 698 views 0 likes	Last Post by Henkjan 19 September 2019, 18:13
Sticky: Fan Override Switch - How to by Rusty Started by Rusty, 18 April 2007, 23:10	11 responses 1,214 views 1 like	Last Post by BLAMM0 16 September 2019, 09:55
Sticky: Radiator fan wiring by twoqu Started by twoqu, 19 July 2012, 15:02	4 responses 1,026 views 1 like	Last Post by s2driveruk 15 July 2019, 04:51
Sticky: Removing WGFV for good? Mechanical vs N75 boosting by CHEN Started by CHEN, 30 August 2007, 13:36	61 responses 4,869 views 0 likes	Last Post by Ian Simmonds 9 June 2019, 22:06
Sticky: Audi s2 cam chain by mac2226 Started by mac2226, 4 January 2019, 15:03	5 responses 408 views 0 likes	Last Post by newsh 25 January 2019, 19:27
Sticky: Oil recommendations and questions here - The Definitive S2 Oil thread by oilman Started by oilman, 12 October 2006, 17:23	543 responses 21,758 views 0 likes	Last Post by estas 11 August 2018, 16:33
Sticky: Motronic Tuners List by andy10v Started by andy10v, 7 February 2012, 21:25	50 responses 3,852 views 1 like	Last Post by prj 13 April 2018, 01:46
Sticky: Oil pressure sensor - NLA and what to do by S2central.net Started by S2central.net, 10 September 2014, 15:16	4 responses 568 views 0 likes	Last Post by customizer 8 August 2017, 03:02
Sticky: Coil Pack Wiring Harness - OE by Rusty Started by Rusty, 17 November 2011, 18:16	45 responses 2,240 views 0 likes	Last Post by Michael S2 2 June 2017, 23:13
Sticky: Cam combo what's best? by Jamo Started by Jamo, 18 February 2009, 16:08	117 responses 8,075 views 0 likes	Last Post by nilo 27 April 2017, 02:33
Sticky: possible cure for the 3B 'spark hop' issue? by a4kquattro Started by a4kquattro, 8 May 2008, 20:13	80 responses 3,311 views 0 likes	Last Post by karel5000 8 March 2017, 11:03
Sticky: PIN SWAP i did it, RS4 B7 Coils inside¡ by Rocco Started by Rocco, 20 April 2011, 22:05	137 responses 6,135 views 0 likes	Last Post by Error404 19 January 2017, 13:34
Sticky: bosch "others" greens injectors by Rocco Started by Rocco, 9 December 2008, 22:40	39 responses 2,853 views 0 likes	Last Post by Neacail 2 November 2016, 00:59
Sticky: When changing cambelt, may I suggest you also fit new crank pulley by Martynf Started by Martynf, 30 August 2004, 21:22	71 responses 6,178 views 0 likes	Last Post by quattro-nick 19 August 2016, 16:14
Sticky: After Run Cooling System Fixed by iain1067 Started by iain1067, 4 May 2006, 19:31	52 responses 3,898 views 0 likes	Last Post by UrS4boy 12 May 2016, 04:06
Sticky: EV14 Fuel adaptor differences by A80Avant Started by A80Avant, 28 July 2011, 11:35	85 responses 1,879 views 0 likes	Last Post by Audiboys4 8 October 2015, 14:29
Sticky: Garrett turbos on a stroker by PKM by Bram Started by Bram, 8 December 2009, 15:25	26 responses 2,620 views 0 likes	Last Post by A80Avant 21 September 2015, 18:46
Sticky: PCV deletion / Catchtank installation by avants2turbo Started by avants2turbo, 16 February 2010, 11:14	33 responses 3,214 views 0 likes	Last Post by krzysztofkabaj 9 May 2015, 19:19
Sticky: 20v Camshaft ( cam ) durations inlet and exhaust by breitling Started by breitling, 18 June 2007, 10:36	26 responses 4,070 views 0 likes	Last Post by Wizard-of-OD 22 February 2015, 01:40
Sticky: K&N drop in filter vs. stock. Power curves inside by EspenW Started by EspenW, 12 November 2014, 15:47	12 responses 542 views 0 likes	Last Post by andykingfishers2 13 November 2014, 22:46
Sticky: 7A Exhaust Cam by desmo888 Started by desmo888, 24 December 2003, 12:54	167 responses 16,420 views 0 likes	Last Post by vbares 1 November 2014, 08:08
Sticky: ABY Timing Belt Renewal by S2central.net Started by S2central.net, 20 December 2007, 15:23	85 responses 6,539 views 0 likes	Last Post by John. 28 October 2014, 20:51
Sticky: The Dummy's Guide to Direct Ignition & Coil-Packs etc by S2central.net Started by S2central.net, 21 October 2014, 17:53	25 responses 1,661 views 0 likes	Last Post by S2central.net 27 October 2014, 12:02
Sticky: leaking EV14 O-ring by Avantus Started by Avantus, 7 January 2013, 18:14	18 responses 618 views 0 likes	Last Post by newsh 10 August 2014, 11:59
Sticky: Virtual Dyno Room by Billman Started by Billman, 4 April 2011, 10:14	134 responses 2,668 views 0 likes	Last Post by EspenW 17 June 2014, 10:58
Sticky: Cylinder Head Removal by Doug_RS2 Started by Doug_RS2, 16 December 2003, 19:39	125 responses 9,776 views 0 likes	Last Post by Giacomo 2 June 2014, 21:52
Sticky: Crankcase Ventilation Flow Diagram by Fat Audi 80 Started by Fat Audi 80, 21 March 2011, 20:27	65 responses 3,941 views 0 likes	Last Post by sidrick 20 May 2014, 19:47
Sticky: 3B Vacuum Tree Diagram, Arrangement of Vacuum Lines by montez Started by montez, 22 December 2010, 15:24	25 responses 1,452 views 0 likes	Last Post by Boxerfan 11 April 2014, 13:44
Sticky: Definitive Cam Belt Parts List - UPDATED WITH P/N's by S2 Ant Started by S2 Ant, 31 January 2006, 15:43	59 responses 3,856 views 0 likes	Last Post by darkhorse1210 22 February 2014, 21:46
Sticky: #1 Definitive - Engine Does Not Start by S2central.net Started by S2central.net, 31 January 2011, 21:21	12 responses 2,044 views 0 likes	Last Post by Silky smooth 14 May 2013, 18:10
Sticky: Main Bearings. by twoqu Started by twoqu, 10 August 2004, 12:35	57 responses 5,245 views 0 likes	Last Post by Pirvu Eugen 11 March 2013, 14:08
Sticky: Cam Belt too big??? by quicktrick Started by quicktrick, 18 August 2011, 15:10	45 responses 2,963 views 0 likes	Last Post by terrybullwon 8 February 2013, 10:53
Sticky: Alternatives to OE Hall Senders/Cam Sensors by UrS4boy Started by UrS4boy, 6 July 2006, 20:32	78 responses 4,442 views 0 likes	Last Post by s2_wot 9 December 2012, 20:03
Sticky: Turbo after run pump switch by s2avant Started by s2avant, 27 June 2004, 16:17	34 responses 3,698 views 0 likes	Last Post by Trankelstein 14 September 2012, 06:33
Sticky: Fueling FAQ by Thuppu Started by Thuppu, 5 June 2012, 21:22	1 response 378 views 0 likes	Last Post by AndyP 5 June 2012, 22:45
Sticky: Cam timing confirmation by 20Vcqdriver Started by 20Vcqdriver, 7 January 2012, 21:03	5 responses 668 views 0 likes	Last Post by UrS4boy 7 January 2012, 23:13
Sticky: Engine oil seals by AndyP Started by AndyP, 19 November 2011, 15:54	9 responses 434 views 0 likes	Last Post by europeanme 20 November 2011, 19:27
Sticky: S2/RS2 Fuel Pump Testing by S2central.net Started by S2central.net, 12 May 2010, 21:51	15 responses 1,081 views 0 likes	Last Post by UrS4boy 3 September 2011, 17:36
Sticky: Fuel Pressure Measurement - Sticky by S2central.net Started by S2central.net, 16 July 2011, 14:17	10 responses 739 views 0 likes	Last Post by blackS2 2 August 2011, 11:30
Sticky: Motronic Sensor Signals by S2central.net Started by S2central.net, 19 July 2008, 22:14	17 responses 1,775 views 0 likes	Last Post by S2central.net 12 July 2011, 15:54
Sticky: How to remove ecu from under dash? by newsh Started by newsh, 4 March 2010, 22:28	16 responses 1,487 views 0 likes	Last Post by S2central.net 14 June 2011, 23:00
Sticky: Boost Control Essentials by S2central.net Started by S2central.net, 25 November 2008, 22:49	42 responses 3,385 views 0 likes	Last Post by Tonks4x4 7 April 2011, 23:00
Sticky: Vacuum Trees & PCV/EVAP by S2central.net Started by S2central.net, 17 October 2005, 22:37	19 responses 1,840 views 0 likes	Last Post by A80Avant 15 March 2011, 19:08
Sticky: RS2 Turbo - Naked! by twoqu Started by twoqu, 29 July 2006, 21:33	108 responses 14,530 views 0 likes	Last Post by chapel 26 December 2010, 01:11
Sticky: AAN & ABY specific differences by Error404 Started by Error404, 1 September 2008, 21:08	34 responses 2,350 views 0 likes	Last Post by HMS-S6 7 April 2010, 21:23
Sticky: Cams 7A inlet and exhaust RR results by stevieyid Started by stevieyid, 31 July 2005, 23:39	38 responses 4,790 views 0 likes	Last Post by Ola 18 January 2010, 18:03
Sticky: High flow panel filter for RS2 Airbox? by newsh Started by newsh, 7 October 2006, 20:09	38 responses 1,681 views 0 likes	Last Post by Rusty 9 December 2009, 09:35
Sticky: Large IC install/pluming by s2_bo Started by s2_bo, 3 February 2007, 17:36	259 responses 18,185 views 0 likes	Last Post by Billman 14 November 2009, 02:21
Sticky: Paul's ABY Home Fries by Alistair E Started by Alistair E, 19 August 2003, 16:37	216 responses 27,141 views 0 likes	Last Post by max_s2 23 September 2009, 08:14
Sticky: Definition of "lag" and "spool up" by repo Started by repo, 28 August 2009, 10:14	32 responses 1,100 views 0 likes	Last Post by Jamo 1 September 2009, 12:05
Sticky: Engine speed sensor advise please by iib3327 Started by iib3327, 26 February 2009, 18:00	28 responses 1,386 views 0 likes	Last Post by S2central.net 11 March 2009, 09:31
Sticky: waterpump diffrence ABY and ADU ? by inc13 Started by inc13, 25 May 2004, 14:25	40 responses 2,021 views 0 likes	Last Post by Smith_S2 21 December 2008, 21:45
Sticky: Mastercylinder help in removal + fitting pls by s2bug Started by s2bug, 13 September 2008, 20:48	11 responses 477 views 0 likes	Last Post by Graham 2 October 2008, 01:20
Sticky: Quick, Easy & Handy Engine modification by S2central.net Started by S2central.net, 30 January 2008, 13:34	13 responses 1,664 views 0 likes	Last Post by Acidburn 29 August 2008, 16:04
Sticky: ABY Engine Component Finding Information - Help Required by Animal Mother Started by Animal Mother, 20 July 2007, 16:12	19 responses 946 views 0 likes	Last Post by Fat Audi 80 23 April 2008, 12:17
Sticky: Engine balancing in UK by Ross Started by Ross, 19 March 2006, 00:21	16 responses 1,324 views 0 likes	Last Post by aspro 18 March 2008, 16:34
Sticky: 16 important OIL questions and answers by oilman Started by oilman, 23 January 2008, 10:57	2 responses 754 views 0 likes	Last Post by oilman 23 January 2008, 12:17
Sticky: S2 & RS2 Head Gasket Parts & Pricing by S2central.net Started by S2central.net, 29 November 2007, 01:09	1 response 807 views 0 likes	Last Post by S2central.net 29 November 2007, 01:11
Sticky: How to read a turbo compressor map by Jamo Started by Jamo, 8 August 2007, 20:13	3 responses 954 views 0 likes	Last Post by Flat on my back 9 August 2007, 15:16
Sticky: Con-rods stresses: inertial+combustion forces by Pisobiker Started by Pisobiker, 16 August 2003, 17:23	17 responses 1,683 views 0 likes	Last Post by Pisobiker 28 August 2003, 22:08
3B Motor fuses 27 & 28 blown by gmac78 Started by gmac78, 14 May 2021, 14:42	37 responses 545 views 0 likes	Last Post by oollit Yesterday, 10:02
Audi S2 avant need help. by psiconauta911 Started by psiconauta911, 27 July 2021, 11:37	9 responses 134 views 0 likes	Last Post by psiconauta911 9 September 2021, 15:08
Engine Cut Out Around 4500 RPM by steverrquattro Started by steverrquattro, 19 August 2016, 10:53	83 responses 1,930 views 0 likes	Last Post by newsh 5 September 2021, 20:09
Maxxecu flickering tps by S2_avant 19930325 Started by S2_avant 19930325, 3 September 2021, 19:00	1 response 57 views 0 likes	Last Post by S2_avant 19930325 5 September 2021, 11:02
ECU known failure points by gmac78 Started by gmac78, 22 June 2021, 09:09	21 responses 446 views 0 likes	Last Post by prj 28 August 2021, 17:30
which 2.5 block for stroker?? by tango123 Started by tango123, 23 August 2021, 13:27	1 response 93 views 0 likes	Last Post by AndyP 23 August 2021, 21:46
ignition problem audi 7a by Mikemul Started by Mikemul, 26 July 2021, 19:24	9 responses 139 views 0 likes	Last Post by Mikemul 23 August 2021, 18:11
WOT Issue & Fault Codes by steverrquattro Started by steverrquattro, 1 August 2021, 21:29	9 responses 157 views 0 likes	Last Post by newsh 9 August 2021, 19:09
Audi 90 7A won't start unless battery is disconnected and then re-connected by T Bo Started by T Bo, 6 August 2021, 00:32	4 responses 71 views 0 likes	Last Post by Mikes2 6 August 2021, 16:38
Oil cooler - Does it run serial or parallel ? by Rs2-GTi Started by Rs2-GTi, 3 August 2021, 20:11	0 responses 30 views 0 likes	Last Post by Rs2-GTi 3 August 2021, 20:11

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