- vxr turbo pipe
- vxr turbo
- Anti Seize Compounds
- Blue Smoke
- painting z20let cam cover??
- Carbon cam cover Z20LET
- Dump Valve Fitted
- clicking noise from passenger side front! help!
- :( hose question!
- Valve Stem Seals
- Extra Boost???
- Turbo (warming up and cooling down)
- Dipstick tube to block seal?
- milltek flat spot
- What clutch phase 3.5
- is there a haynes z20let Manual
- head torque
- Redline lightweight shockproof oil
- best type and place for a dump valve on a Z20LET?
- dbilas flow master induction kit
- Another 1.9 CDTi Airbox Q!!
- Zlet boost hose help needed
- VXR Injectors
- idele problem and a crap local dealership ....
- Vaccum pipe query
- heeeelp! engine probs
- standard setup help
- Quaife, clutch and flywheel ordered
- Rocker gasket
- Two tone boost noise????
- Turbo oil return (Or feed) replacing
- rocker cover breather pipe
- part nums needed please
- VXR - slight smell of petrol?? help!
- lose of power, need help
- Turbo identification... Help
- Z20LET engine code/number
- Quick miltek question
- timing belt help please
- spilt pipe problem
- Broken Wastegate on ZLET?
- coupe turbo fueling issues
- Quick question on turbo zorsts
- stock flywheel and sachs sintermetal cluctch
- Needto know.....
- The Vxr Turbo Unit
- courtenay lightened flywheel part no.?
- VALVE STEM SEALS (Important)
- Garrett Actuator
- vxr injectors
- Stainless Steel Heatshield Fitted
- Gearbox ???
- Hose Kit???
- clutch slip
- huge problems AHHHHHH
- Clutch going on phase1 @42000
- Engine Management Light....helpppp Neededdd
- can i?
- Spark plugs
- just completed z2olet conversion in my van help needed
- in @ courtenay today
- whining high pitched noise!
- ipf info
- Out of intrest
- Servicing
- Cambelt area noise
- crackin/clanking noises when turn car off
- Matching Z20let ECU and transponder?????
- cs tuning,torque
- c20let/z20let
- oil filter
- Which Airbox Mod?
- vxr m32
- Coupe Turbo Noob Help
- Cam Belt Kit
- Hesitation on low boost
- Coolant tank Help please
- Centre console! top
- Z20LET piston
- How much are BCSs?
- Boost Controller on Z20Let turbo? Anyone got this Set Up?
- Z20LET oil
- C20LET Hesitation when on boost
- Is the panel filter same in mk4 gsi and mk5 cdti?
- A Trip down to regal today!
- Exhaust stud size?
- part number request
- Boost problem Z 20 LET
- MPG and Oil temp on Astra Turbo...
- Judder At 4000 Rpm
- misfire
- thorney motorsport VXR TUNING
- Boost pressures
- DV26 broketid
- oil problems
- No overboost, Any ideas?
- Missfire under boost
- strong smell of fuel
- Dbilas Z20let manifold, what turbos can you use?
- HELP Please! 2003 Astra Turbo Convertible with Idle Prolem
- astra gsi turbo z20let problems
- dump valve wot probs you had?
- How many hours @ Courtenays from standard to CS3
- Annoying water leak from turbo
- air intake on an sri turbo?
- miles from a tank on CS4 z20LET engine (astra)
- help on which turbo timer
- Is This All I need for my 1.9 air box conversion?
- 1.9 airbox Part numbers
- Boost controller
- This Dump Valve Fitting Looks Interesting
- Turbo probs!
- Major problems, need some advice and professional help!
- 1.9 CDTi conversion.. EM light help
- Exhaust help.
- Calling Z20LET owners.
- Z20let non air con
- would throttle control switch cause this?
- Which cam
- help z20let eml problem
- Astra VXR power loss??
- help engine making weird noise?????
- 1.9 CDTI airbox conversion...what are the Benefits?
- Oil in the GSI
- help Needed
- Turbo Down Pipe (Pre Cat)
- exhaust manifold
- z20let remap
- Red Dot Tuning - remaps
- Nightmare on lowering the GSI MK4
- is my boost gauge reading wrong....
- boost controller problems Z20LET
- Regal Phase1 Torque???
- Thinking of getting a remap
- Engine management/emissions light!!!
- Exhaust Emissions Light!!!
- Exhaust Emissions / EML Light!??
- Boost......
- cracked manifold
- AFM or MapSensor. . . .
- Dump valve and power pipe
- 5hrs To Fit 1.9 Air Box Mod. WTF ! ! ! !
- blue smoke
- left up reverse f23
- Z20LEH Conversion
- Front Mount Intercooler
- Urgent Assistance Required...water Leake
- diff's
- 1.9 or 2.2 air box breather mod
- Reconditioning a turbo?
- what oil do YOU use?
- astra turbo
- whats a YAW SENSOR
- boost issue
- Fitted my Helix clutch and lightened flywheel
- courtnays pro teck
- Engine management light?
- Rolling road today
- Ticking noise
- Idle problems after changing plugs?????
- emisions light and abs light and very lumpy on idle since changed plugs
- I can now get the z20let turbocharger reconditioned
- Boost Gauge's
- panel filters
- crossover pipe to turbo hose
- Dump valve for astra GSI
- removing air con from a z20let engine
- Regal Inlet cam - Anyone fitted one themselves?
- Gearbox Oil Question
- Blowing Manifold!!!!
- wht should i expect?
- poorly mk4 gsi engine help needed
- zlet service
- Losing boost
- 1.9 air box mod hose sizes
- Z20LET vs. X20XEV
- exhaust systems - need advice
- manifold zlet
- Who Is Running A Turbo Timer
- oil leak problem
- Difference between early and late coupe turbos
- Booked car in 2 Courtenays!!!
- m32 conversion- shafts
- HELP zafera gsi into astra mk4 wiring.
- service
- Helicoil How's To plus fitted my vxr turbo & pre cat
- Nurburg Edition VXR
- fitting my turbo
- part numbers needed
- pic request
- intercooler cleaning
- Astra Coupe SE1
- Throttle body cold start bypass
- just ordered a de-cat and sports cat! :)
- What are these two Cables? Help Needed
- EPC help please.
- Part number help
- Opel Astra MK4
- 1.9 airbox mod - this might help
- what is this clip for
- would this help
- whats this please
- intercooler
- How to - Change the fuel pump
- think i might need a 4th VXR Turbo - any suggestions for better ones?
- Auto Gauge Tinted Boost & Oil Gauges...
- under bonnet - what is this?
- coolant mod Z20let's
- broke my car :( cant get 2nd 4th and reverse!
- Finally Turbo'd My X18XE1
- Does any1 elses z20let feel alot slower on a hot day?
- Think my turbo may be dead
- Actuator strength
- MK4 C20LET Conversion
- dump valve?
- manifold help
- Z20LET Conversion??
- Has vaux dealer ripped me off ?
- filter and large bore pipe help
- Gear stick not springing back ?
- 1.9 CDTI box for my coupe turbo
- I think i may have a boost leak???
- anyone used celtic tuning for remaps? b'cos...
- LEL precat De-cat
- VXR 1st gear
- advice
- Part no for oil feed pipe to the turbo
- Scrap your apexi!! slowing your car!!
- Dirty Silicon Hoses
- Misfire
- Small bit of info/help required.
- just got pre cat and sports cat...but...!
- clio 182
- miltek res v non res
- £1,300 for my service from Vauxhall
- What way does the arrow on the AFM point
- Why not make a sticky for the universal intercooler?
- Z20LET turbo
- boost problem!!!!!!
- Astra Turbo Air intake pipe ?
- 1.9 CDTI Airbox Mod
- part no.
- Anyone in kent willing to let me test an AFM?
- Info about running a MATB turbo timer - please help
- oil pressure gauge
- mk4 astra c20let oil cooler question
- Anyone used this universal FMIC pipe kit??
- Afm Query
- air flow meter help
- Turbo is broking and need a new.