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View Full Version : Turbo Petrol Models (inc: C20LET, Z20LET, Z20LEL, Z16NET, Z20LEH)


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  1. DV kit now available for use with VXR AFM pipe!
  2. Remap diff??
  3. dbilas flowmaster kit?
  4. BKR6-EIX or BKR6EIX-11
  5. turbo timer fitting
  6. help me
  7. VXR Boost Pipe with DV outlet
  8. Mk4 C20LET van after market management
  9. Dump Valve
  10. bridgestone s03 or goodyear eagle f1
  11. turbo to pre cat clamp ?
  12. Is it ok to use 10W 40 in Z20LET?
  13. Clutch and light flywheel
  14. What to do, who to use...
  15. 'Tap tap' Nosie after new cambelt
  16. recirculating dump valve
  17. Vtune Remap at 6 2day!
  18. boost problems
  19. Coolant leakage!! Advise!
  20. The 2.2 Air Box Mod
  21. Turbo Spec
  22. vxr turbo just ordered
  23. refitting engine - turbo on before or after?
  24. fitting a vxr turbo??
  25. Airbox Mods
  26. z20let actuator
  27. what do i do know then?? help please
  28. Turbo Timer Fitting
  29. Phase 1 Upgrades
  30. Regals Maps
  31. Yes Or No To a Dump Valve
  32. Smokey MK4 gsi
  33. Air Filters
  34. quick oil question regarding track days?
  35. vxr turbo question????
  36. ko4 race turbo and vxr k04 turbo
  37. DV problems
  38. P0130
  39. milltek exhaust
  40. Boost Gauge?
  41. Erratic idling..
  42. changing to the vxr turbo how to down??
  43. Regal FMIC Pipework..
  44. take a look at this and tell me if its broke
  45. Exhaust manifold bolts part number request
  46. no boost real problem
  47. Fan
  48. Part Number Request please
  49. what is the best actuator for phase 3.5
  50. Remapped gsi
  51. FMIC, VXR Turbo..
  52. Panel Filter
  53. standalone vs piggyback
  54. ZLET Flexy joint
  55. Water to Air intercooler
  56. VXR Intercooler to Plenum Hoses (Samco's)?
  57. Fitting a HKS d/v
  58. Sparkplugs photos
  59. biggest intercooler
  60. exhaust noises??
  61. electric water pump on a ZLET
  62. dump valve
  63. lack of power at top end
  64. Remaps affecting TC
  65. cambelt kit?
  66. Astra H OPC intercooler
  67. My 2001 coupe turbo exhaust
  68. Samco hoses on Z20LET
  69. whose got roose motorsport hoses fitted
  70. Astra Turbo coupe clutch problem
  71. Photo request: turbo oil feed and return on zlet
  72. HELP! lost DV and boost gauge pressure
  73. Revs sit at 1500rpm at idle?
  74. Z20LET CS3 holding back
  75. Very intermitent low idle???
  76. part numbers please
  77. Who makes this boost pipe?
  78. Help please!!!
  79. ECU replacement
  80. GSI just been treated to VTUNE remap!
  81. Gearbox Oil
  82. Loud repeating noise from engine
  83. My plans
  84. Help!
  85. Metal headgasket
  86. Boost Hose Confusion :s
  87. To fit or not fit Regals cam?
  88. engine electronic system failure
  89. boost levels
  90. Performance with loud lifter?
  91. milltek blows from cold start
  92. Afm
  93. any idea's ppl?
  94. Z20LET engine
  95. Have an Astra Turbo 03 Aussie Model (Z20LET Engine) Need some Experts Advice
  96. diesel afm in z20let
  97. Emptying Petrol
  98. Quick help - Aircon processor on coupe turbo
  99. Dump Valve
  100. Help: Water header tank hose, and 2nd Lambda Sensor?
  101. VXR afm
  102. oops
  103. Is this safe - Intercooler Piping
  104. people wanting to run no cats
  105. Vauxhall replacing the LET turbo for the VXR item?
  106. Precat-main cat gasket?
  107. Extending the AFM Wires
  108. adjusting actuator on vxr turbo unit. ?
  109. Regals Switchable Map, actuator issues?
  110. Precat sealing?
  111. Cosworth -34 OR -31 actuator?
  112. Z20LET, with Z20LEH Stuff.
  113. fault codes P0100 and P0219
  114. Help
  115. Is the new turbo working?
  116. Help Knotchy Gears!
  117. Boost gauge readings
  118. vxr afm
  119. people with HKS d.valves! HELP!
  120. dump valve video
  121. VXr goes in idle mode
  122. vxr AFM
  123. bailey's dv-26. . . . . anyone
  124. any ideas ticking noise
  125. 2.5 " to 3" exhaust
  126. My rolling road print out
  127. diagram wanted
  128. Advise on traction control/ABS light
  129. c20let transplant in astra coupe
  130. What Transmission Fluid To Be Used?
  131. Oil pressure switch
  132. vxr turbo onto zlet is it straight swap
  133. VXR Turbos....
  134. New intercooler for mk 4
  135. 888 coupe exhaust
  136. boost and oil temp gauge
  137. RR today
  138. Astra GSI engine
  139. boost problems
  140. f23 info req
  141. Just serviced, but what have they forgotten?
  142. 6 Speed Gearbox for Z20LET / Astra G
  143. Water pump gone
  144. Z20LET - problem with standard setup??
  145. 20seh turbo
  146. Turbotimer
  147. EML and fault code - possible software problem?
  148. Are zlet ecu's 'Write once' items?
  149. a few Z20LET remap questions
  150. Putting Myths to rest with z20let products?
  151. Vectra C intake pipe..?
  152. New turbos
  153. Switchable boost (Regal)
  154. de-cat has voided warrenty
  155. new vxr turbo
  156. Rough running when cold.
  157. Universal Intercooler outlet size!!
  158. 450bhp astra coupe turbo
  159. z20let oil filter
  160. trumpet dump valve
  161. #####Big problem on my Z20LET#####
  162. Bastuck Cat back
  163. turbo timer wires = any ideas?
  164. This just fell off my car??
  165. coupe turbo exhuast systems
  166. regal
  167. Idle problem. Again.
  168. what to do to get more power
  169. Zlet clutch prices
  170. IAT sensor question
  171. coupe turbo exhasut center section
  172. low boost issue
  173. popping noise on over boost
  174. Traction Control Light+emmisions Light On Help
  175. Advise on next step
  176. Wheres the C20let engine number?
  177. courtenay uprated actuator or -31/34
  178. dump valves
  179. 2.2 airbox mod
  180. C20LET mk4 astra coupe
  181. Where is the oneway valve thread?
  182. clutch price and place
  183. Scorpion Systems Evo - Evo-R
  184. Arrrgh Frustrated..now excited!! :D
  185. help with fault code.....
  186. 380 bhp Astra on ebay?
  187. Tech2 fault codes.
  188. Do Courtenay VXR IC's fit MK4's
  189. Dump Valve Z20let
  190. I now have a spare ECU... Questions
  191. AFM Wire
  192. holding back!!! help!!
  193. Pipe off from rear boost solenoid
  194. mk4 astra exhausts
  195. Fitted SSQV - now has a problem?
  196. Maximum BHP
  197. Sound from the air filter
  198. RR results
  199. car misfiring?
  200. z20let grearbox mounts
  201. Rolling road question
  202. exhaustsuk precat replacement pipe
  203. What Problems does a bad AFM cause?
  204. Radiator leak
  205. Pre cat?
  206. Missfire
  207. Is this as bad as i think it is?
  208. C20LET turbo recon??
  209. Engine dips slightly on idle?
  210. Dump valve question (another)
  211. 1 way valve on rocker cover?
  212. Has anybody got a "universal intercooler" on their GSI?
  213. Squeaky/Scratchy noise from z20let
  214. Exhaust system on a coupe T
  215. Blown turbo, should i expect the worse?
  216. hypothetical question about intercoolers.
  217. coupe turbo in pain lots of it so am i can anyone help
  218. fmic and pipework price?? n coupe price
  219. coupe turbo center section
  220. Z20LET How can i tell if my waterpump is on its way out
  221. astra coupe c20let rough running
  222. water wetter dosage
  223. Gsi Turbo Spec Enq
  224. Luck or coinscidence?
  225. Exhuast before remap
  226. Couple of noises I'm worried about!
  227. Zafira GSI Turbo dies on idle
  228. Strange noise when changing gear
  229. dumpvalves
  230. alloy sump
  231. gsi losing oil :(
  232. oil in pipe to top hat?!
  233. air flow sensor
  234. amal valve???? clicking
  235. Can somebody please clarify
  236. adjusting actuator
  237. Vxr turbo
  238. scorpion exhaust
  239. Pace Intercooler
  240. different D/V noises
  241. Need some advice
  242. boost drop
  243. boiling engine bay
  244. part number needed
  245. my bloody D/V again
  246. bigger air intake pipe
  247. CDTi Airbox pipework
  248. new z20 let engine anyone help????
  249. snapped manifold stud
  250. Turbo Fault!!!