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


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  1. Remapped gsi
  2. FMIC, VXR Turbo..
  3. Panel Filter
  4. standalone vs piggyback
  5. ZLET Flexy joint
  6. Water to Air intercooler
  7. VXR Intercooler to Plenum Hoses (Samco's)?
  8. Fitting a HKS d/v
  9. Sparkplugs photos
  10. biggest intercooler
  11. exhaust noises??
  12. electric water pump on a ZLET
  13. dump valve
  14. lack of power at top end
  15. Remaps affecting TC
  16. cambelt kit?
  17. Astra H OPC intercooler
  18. My 2001 coupe turbo exhaust
  19. Samco hoses on Z20LET
  20. whose got roose motorsport hoses fitted
  21. Astra Turbo coupe clutch problem
  22. Photo request: turbo oil feed and return on zlet
  23. HELP! lost DV and boost gauge pressure
  24. Revs sit at 1500rpm at idle?
  25. Z20LET CS3 holding back
  26. Very intermitent low idle???
  27. part numbers please
  28. Who makes this boost pipe?
  29. Help please!!!
  30. ECU replacement
  31. GSI just been treated to VTUNE remap!
  32. Gearbox Oil
  33. Loud repeating noise from engine
  34. My plans
  35. Help!
  36. Metal headgasket
  37. Boost Hose Confusion :s
  38. To fit or not fit Regals cam?
  39. engine electronic system failure
  40. boost levels
  41. Performance with loud lifter?
  42. milltek blows from cold start
  43. Afm
  44. any idea's ppl?
  45. Z20LET engine
  46. Have an Astra Turbo 03 Aussie Model (Z20LET Engine) Need some Experts Advice
  47. diesel afm in z20let
  48. Emptying Petrol
  49. Quick help - Aircon processor on coupe turbo
  50. Dump Valve
  51. Help: Water header tank hose, and 2nd Lambda Sensor?
  52. VXR afm
  53. oops
  54. Is this safe - Intercooler Piping
  55. people wanting to run no cats
  56. Vauxhall replacing the LET turbo for the VXR item?
  57. Precat-main cat gasket?
  58. Extending the AFM Wires
  59. adjusting actuator on vxr turbo unit. ?
  60. Regals Switchable Map, actuator issues?
  61. Precat sealing?
  62. Cosworth -34 OR -31 actuator?
  63. Z20LET, with Z20LEH Stuff.
  64. fault codes P0100 and P0219
  65. Help
  66. Is the new turbo working?
  67. Help Knotchy Gears!
  68. Boost gauge readings
  69. vxr afm
  70. people with HKS d.valves! HELP!
  71. dump valve video
  72. VXr goes in idle mode
  73. vxr AFM
  74. bailey's dv-26. . . . . anyone
  75. any ideas ticking noise
  76. 2.5 " to 3" exhaust
  77. My rolling road print out
  78. diagram wanted
  79. Advise on traction control/ABS light
  80. c20let transplant in astra coupe
  81. What Transmission Fluid To Be Used?
  82. Oil pressure switch
  83. vxr turbo onto zlet is it straight swap
  84. VXR Turbos....
  85. New intercooler for mk 4
  86. 888 coupe exhaust
  87. boost and oil temp gauge
  88. RR today
  89. Astra GSI engine
  90. boost problems
  91. f23 info req
  92. Just serviced, but what have they forgotten?
  93. 6 Speed Gearbox for Z20LET / Astra G
  94. Water pump gone
  95. Z20LET - problem with standard setup??
  96. 20seh turbo
  97. Turbotimer
  98. EML and fault code - possible software problem?
  99. Are zlet ecu's 'Write once' items?
  100. a few Z20LET remap questions
  101. Putting Myths to rest with z20let products?
  102. Vectra C intake pipe..?
  103. New turbos
  104. Switchable boost (Regal)
  105. de-cat has voided warrenty
  106. new vxr turbo
  107. Rough running when cold.
  108. Universal Intercooler outlet size!!
  109. 450bhp astra coupe turbo
  110. z20let oil filter
  111. trumpet dump valve
  112. #####Big problem on my Z20LET#####
  113. Bastuck Cat back
  114. turbo timer wires = any ideas?
  115. This just fell off my car??
  116. coupe turbo exhuast systems
  117. regal
  118. Idle problem. Again.
  119. what to do to get more power
  120. Zlet clutch prices
  121. IAT sensor question
  122. coupe turbo exhasut center section
  123. low boost issue
  124. popping noise on over boost
  125. Traction Control Light+emmisions Light On Help
  126. Advise on next step
  127. Wheres the C20let engine number?
  128. courtenay uprated actuator or -31/34
  129. dump valves
  130. 2.2 airbox mod
  131. C20LET mk4 astra coupe
  132. Where is the oneway valve thread?
  133. clutch price and place
  134. Scorpion Systems Evo - Evo-R
  135. Arrrgh Frustrated..now excited!! :D
  136. help with fault code.....
  137. 380 bhp Astra on ebay?
  138. Tech2 fault codes.
  139. Do Courtenay VXR IC's fit MK4's
  140. Dump Valve Z20let
  141. I now have a spare ECU... Questions
  142. AFM Wire
  143. holding back!!! help!!
  144. Pipe off from rear boost solenoid
  145. mk4 astra exhausts
  146. Fitted SSQV - now has a problem?
  147. Maximum BHP
  148. Sound from the air filter
  149. RR results
  150. car misfiring?
  151. z20let grearbox mounts
  152. Rolling road question
  153. exhaustsuk precat replacement pipe
  154. What Problems does a bad AFM cause?
  155. Radiator leak
  156. Pre cat?
  157. Missfire
  158. Is this as bad as i think it is?
  159. C20LET turbo recon??
  160. Engine dips slightly on idle?
  161. Dump valve question (another)
  162. 1 way valve on rocker cover?
  163. Has anybody got a "universal intercooler" on their GSI?
  164. Squeaky/Scratchy noise from z20let
  165. Exhaust system on a coupe T
  166. Blown turbo, should i expect the worse?
  167. hypothetical question about intercoolers.
  168. coupe turbo in pain lots of it so am i can anyone help
  169. fmic and pipework price?? n coupe price
  170. coupe turbo center section
  171. Z20LET How can i tell if my waterpump is on its way out
  172. astra coupe c20let rough running
  173. water wetter dosage
  174. Gsi Turbo Spec Enq
  175. Luck or coinscidence?
  176. Exhuast before remap
  177. Couple of noises I'm worried about!
  178. Zafira GSI Turbo dies on idle
  179. Strange noise when changing gear
  180. dumpvalves
  181. alloy sump
  182. gsi losing oil :(
  183. oil in pipe to top hat?!
  184. air flow sensor
  185. amal valve???? clicking
  186. Can somebody please clarify
  187. adjusting actuator
  188. Vxr turbo
  189. scorpion exhaust
  190. Pace Intercooler
  191. different D/V noises
  192. Need some advice
  193. boost drop
  194. boiling engine bay
  195. part number needed
  196. my bloody D/V again
  197. bigger air intake pipe
  198. CDTi Airbox pipework
  199. new z20 let engine anyone help????
  200. snapped manifold stud
  201. Turbo Fault!!!
  202. Vxr turbo warranty
  203. sri turbo
  204. so much for rebuild
  205. Thorney Remaps
  206. Fitted my new afm yest and wow!
  207. Clicking noise when foot is on the throttle
  208. vxr exhaust centre pipe on gsi
  209. is this right. vxr 240ps?? trade club discounts
  210. AirBox to fit mk4 c20let????
  211. Boost Control valves
  212. Tech2 code P1106 help?
  213. Tech2 code P1106 help?
  214. coupe turbo
  215. turbo exhaust
  216. Gear Selection Problems
  217. Loads of Smoke
  218. Castrol 10w50 Fully Synthetic Oil in a Zlet
  219. New/used turbo costs?
  220. Effects of a leaking boost hose?
  221. Change of gauges, from psi to bar
  222. wheres this oil coming from - vxr turbo from?
  223. Power Figures
  224. Regal's Cam (Inlet or exhaust)?
  225. stupid question but desperate for an answer
  226. Head Gasket Gone
  227. Fitting intercooler attempt #3... failed again :(
  228. charge cooler and intercooler?!
  229. Oil & pressure adapter
  230. Am I the unluckiest person alive?! - MORE ZLET Problems
  231. sports cats
  232. VXR AFM part number?
  233. Who has the VXR AFM fitted?
  234. vxr turbo
  235. HKS Type 1 turbo timer?
  236. Boost/Vacuum Hose Inner Diameter
  237. f23 gearbox
  238. Part Number request please
  239. Universal Intercoolers
  240. Dump Valve is it worth it on a Z20LET turbo?
  241. 1.6 Turbo
  242. Turbo experiementing, tech help
  243. Air fllow meter ????
  244. pannel filter
  245. Part number request
  246. What is the internal diameter of the throttle body?
  247. Z20LET turbo replacement > LEH Turbo
  248. Gsi stalling /cutting out !
  249. vxr turbo
  250. vxr turbo boost pipe ?