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  1. 4.2 FSI - Intake Plenum (08 A6 C6)
  2. '06 S4 rpm fluctuations
  3. 05 s4 misfires!!
  4. Compatibility of 2004 4.2 S4-B6 motor with other years.
  5. B7 S4 brake job and parts
  6. Is there any Logic to this theory about Intake's/Exhaust
  7. b6 s4 engine help
  8. Is it possible?? HELP
  9. Intake cam adjust replacment... Need some help
  10. Engine Light
  11. Auidi 4.2 in LP 640
  12. 2006 S4 Avant First Service Due - Spark Plug Question
  13. Engine Flush / Clean
  14. Need Help 2005.5 Audi S4 will not start
  15. 4.2 5V - Aftermarket fasteners??
  16. D2 S8 Cams in the B6/B7 S4...will it work...will it be worth it?
  17. New block!
  18. bad 02 sensor?
  19. Optimum Mileage Interval for Spark plug changes on V8 B6/B7, 55K mi seems too long.
  20. 2007 rs4 abs light esp on help?
  21. Oil consumption, pcv valve, rings and compression
  22. Idle at 7000 RPM, Car runs away. Awesome Times.
  23. Slow warm-up (according to temp gauge)
  24. AUDI B6/B7 4.2 Timing Chain Tensioner 101
  25. 04 S4 B6 wont start code reading p0321 &p2231
  26. No start "audi s4 2005.5
  27. Delayed start
  28. Dyno results and running lean
  29. Damaged VAC line
  30. B6 S4 timing chain tensioner, oil pressure light and white smoke
  31. rattle noise in bank one
  32. are any of the audi 4.2L engines an interference engine?
  33. Question regarding the Audi V8.
  34. Last chance/Please help/Lost
  35. 2004 audi s4 b6
  36. Fault code HELP
  37. ECT pin assignment ?
  38. Engine Mounts
  39. Part number for valve cover bolts
  40. Diagrams needed
  41. Help! My S4 is too slow!
  42. Help with Oil!
  43. 2004 S4 Misfires after ECU box leak.
  44. 2005.5 audi s4 will not go over 4500 rev
  45. 4.2 collapsed lifter
  46. :: ECS Tuning :: Pentosin - Superior Fluids For Your Audi
  47. part throttle sputtering
  48. :: ECS Tuning :: Schwaben European Essentials Tool Sets!!
  49. In need of help with my s4 misfires
  50. Need Help and advise automatic 05 S4 not shifting when its cold.
  51. HELP! Do I need a new ECM?
  52. ESP light on?
  53. which lambda is this?
  54. Magnetic Drain plug for 06 S4?
  55. Oil leak 4.2 q7
  56. 17881 - EVAP Leak Detection Pump - P1473 - 004 open circuit
  57. Audi's V8 & Lambo's V10
  58. Test Driving RS4 - V8 Questions
  59. Timing
  60. Engine and Mechanic problems on my S4
  61. 2005 B6 S4 - engine light flashes, heavy upper engine noise
  62. Audi S4 B6 Avant (??) fuel pump noise (??)
  63. d2S8 cam swap into c5A64.2 6spd manual Swapped recoded ecu euro S6
  64. Cam follower - do s4 needed ?
  65. S4 4.2 hesitation, lacking power
  66. will an 06 toureg 4.2 work in my 04 S4??
  67. 4.2 bas vs bbk differences???
  68. B6 S4 oil delivery issue?
  69. 4.2 S5 oil light ( oil level full please reduce oil) need help!
  70. b7 s4 dealer help (video)
  71. 2012 audi s5 O2 sensor wiring
  72. Misfires
  73. DIY Coolant drain and flush, RS4/S4 (4.2L)
  74. Misfires Don't Want to Go Away!
  75. Power steering mishap! help please!
  76. Piston Coatings for Alusil
  77. Flashing CEL. Loss of power at high rpm
  78. Can't figure out what hose this is please help.
  79. Downpipes/piggie pipes
  80. 4.2L engine manifold intake for racing
  81. First oil change - castrol edge 5w40 or NEW castrol edge 0w40 European formula
  82. BHF Bottom end Tech
  83. Found in oil pan of low mile used motor. 4.2 of course.
  84. HELP! Misfire codes and performance loss!
  85. Random shut down
  86. Vagcom needed
  87. New to Audi's need some advice
  88. Early model 4.2 vs late model 4.2 identification?
  89. Misfire, no fault codes...
  90. B6 S4 Rotella T6 5w40 Full Synthetic, who's usung it?!
  91. Help- I've had some miltek downpipes fitted now mpg on dash fluctuates up to 300mpg?
  92. Can anyone diagnose this sound
  93. Dreaded OIL PRESSURE light, changed oil switch and NADA!
  94. 05 b6 s4 multiple misfires, oxygen sensor inactive, and cam over advanced. HELP!!
  95. A6 oil leak
  96. Need some help with measuring block 093; S4 problems
  97. Valve cover internal paint fail / lifter replacement?
  98. Tune for 2007 A6 Quattro 4.2
  99. Need help diag my codes
  100. 2004 4.2L S4, question about vin split for BHF engine
  101. SAI Pump Help
  102. B7 S4 Misfire
  103. Help with figuring out new engine in my S4
  104. 2005 Audi S4 Oil Consumption, excessive vacuum
  105. Help: B7 S4: Engine is Shaking/Shutter at 2K RPM's- Anyone have some insight?
  106. What exactly is "active" about the factory active motor mounts (B6 S4)?
  107. RS5 Startup idle questions
  108. Exactly what needs unplugged/ disconnected to do compression test on RS4
  109. Piston Rings
  110. tuning?!
  111. o2 monitors "not ready"
  112. Strange rattle when turning off my car
  113. 2006 B7 S4 Transmission Mount Question. Is it safe?
  114. 4.2 interchangeability?
  115. Misfire/lost of power
  116. need help with codes
  117. Car only runs with vacuum hose disconnected...
  118. Camshaft options - 4.2 40V V8TT
  119. The thread that died! LS swap
  120. HELP! Shifter Box/Assembly compatability question!
  121. 2004 Audi s4 slave cylinder
  122. B6 S4 Possible dead fuel pump
  123. B7 S4 118K Multiple Random Misfires and Rear O2 Sensor, related or separate issues?
  124. b7 s4 lean
  125. Catch 22 - can't access tech info
  126. Oil pressure sensor install
  127. Help, Shaking while going 55-65mph problem
  128. Need assistance with a strange engine miss
  129. Need VAG-COM help in Baltimore!
  130. B7 s4 oil leak diagnosis
  131. Replaced oil sensor now have a coolant leak
  132. Fuel line to engine
  133. Are B6 BHF metal valve covers and B7 BHF plastic valve covers interchangeable?
  134. Need information on test results of electric cam adjusters and more about cam adjustr
  135. BNS engine crankcase pressure - what shoul it be?
  136. Oil cooler
  137. Help please
  138. New gremlin
  139. Engine Noise - 04 A8L
  140. Oil check valve maintenance/ Torque specs/ diy
  141. S5 4.2 v8
  142. D2 s8 4.2 ays
  143. Dreaded engine misfire at idle only from one to multiple cylinders
  144. Building engine
  145. New engine
  146. Oil oump/ oil pickup manifold
  147. Need help on AC not blowing cold on one side
  148. Resealing C5 S6 intake manifold
  149. B7 s4 running rich-help
  150. Rough idle only w/P0174
  151. Rough idle at cold start
  152. B7 s4 tipping
  153. Rs4 b7 2007 holding back
  154. Audi s4 2005.5 b7 rough idle after coming to a stop ,need help
  155. Need help, strange noise on the bottom of the engine?
  156. HELP needed from audi techs or JHM motorsport
  157. Fuel pressure what should it be
  158. C5 4.2 1999 Auto Steering Rack Replacement
  159. Exhaust Question
  160. Ceramic engine treatment
  161. B7 S4 misfire and camshaft positioned code. NEED HELP
  162. Rough start
  163. Help with persistent misfires
  164. Where does this vacuum line connect?
  165. Timing advance after rebuild
  166. B7 s4 loss of power and misfires
  167. Lean condition
  168. How to best refresh a 4.2L
  169. Power loss..
  170. Engine Compatibility by VIN?
  171. 4.2L cylinders 5, 6, 7, and 8 misfiring help please
  172. Oil consumption question
  173. Just got car back...
  174. VCDS v15.7 download
  175. Audi S4 timing adjuster advice
  176. Intake Manifold
  177. 4.2 v8 oil pan gasket
  178. not another misfire thread
  179. Mechanical differences between ART and a BFM motor?
  180. At Idle low RPM concern
  181. So Many JHM Supercharged Vehicles for Sale
  182. no reverse 5th or 6th gear problem....
  183. B7 S4 Misfiring Please Help!
  184. Help! B6 S4 went to shit on a roadtrip
  185. How to diagnose camshaft adjusters? Anyone?
  186. Exhaust down pipe
  187. Your opinion on what's leaking.
  188. B6 S4 - Engine Wiring Harness Question
  189. B6 S4 Exhaust Seal?
  190. Low fuel pressure possible hpfp failure
  191. Radiator problems...
  192. *HELP NEEDED* B6 S4 4.2 Cabriolet MISFIRES HARD
  193. Rs4 throttle body faults g69/g188 limp mode help!!
  194. 4.2 chain rattle
  195. Ambient temperature dependent rattle
  196. EPC Light is on
  197. B6 S4 - Broken fuel injector plugs - replacement?
  198. Fault code s4b6
  199. Clicking/Knocking Sound While Idle?
  200. Spark plug gap
  201. Loss of power intermittent sluggish
  202. Oil change every 2500 + -
  203. Oil change
  204. 3 beeps after start up B6 S4
  205. Liqui Moly oil difference??
  206. Electric Cam adjuster solenoid
  207. 04 s4 cabrio coolan temp sensor.
  208. Rebuild complete
  209. need some help
  210. S5 4.2 v8 water/meth injection for carbon?
  211. throttle body vacuum lines
  212. Removing Catalytic converters
  213. B7 S4 Performance Build Help
  214. S4v8 Fuel level gauge
  215. Rail/System Pressure P0087 & Multiple Cylinder Missfires HELP
  216. Fuel Problem 2010 S5 4.2 B8
  217. 2006 Audi S4 Timing problems...
  218. B7 S4 Timing Chains Progress
  219. 185k RS4
  220. Part number for reverse light bungie plug??
  221. P2096 Bank 1 running lean
  222. Built internals on B8 4.2L V8 + boost?
  223. B7 S4 electrical issues help
  224. Electronics fault! ESP light
  225. 2008 Q7 4.2 need help find timing tool kit
  226. Random Misfires and P2293 (n276)
  227. Rattle during Acceleration, please help!!! Sound like the knock when you get bad fuel
  228. Are cam tensioners/guides still a common failure point for 2011 S5 V8 4.2?
  229. Carbon Clean Out
  230. Audi S5 8T 4.2l V8: Fuel injectors cleaner
  231. Audi S5 V8 4.2l (CAUA): fuel return line
  232. Coolant bleeding