- Off to Rolling Road !!
- C20LET/Z20LET Pistons and Rods
- Z20LET under drive pullys
- Please Help My poor GSi
- Clutch debate.
- traction control on or off
- Airbox Derestrict
- ZLET Engine dress up bits
- I need a CAT
- Dump valve oil leak?
- VXR Milltek
- Increased dump sound
- Z20let Dbilas Flowmaster Intake System
- c20let help
- smoke/steam ???? from turbo
- Oil leak?
- decat?
- Could do with some help
- Servicing injectors
- Uprated Head Gasket kit
- Diameter of the oem boost pipe??
- Uprated actuator bracket
- ZLET Rocker cover
- Who has actually popped and engine??
- Locating a dump valve near the intercooler??
- Exhaust help pic inside
- Consequences of not replacing MAF sensor?
- 2001 2.0 Turbo Oil leak
- Plugging the breather to the airbox?
- Balancer Shaft Removal – Girdle Question
- fmic fitted- but now i need help!
- 60k service
- Mk4 Gsi Restrictors
- Exhausts For GSI
- Cambelt questyion?
- Been to Westec this morning to see how my coupe's running.
- still no power
- IC hose blew off
- fitting iy tomoz but........
- Z20let
- Engine Trouble
- Replacing MAF with VXR unit
- VXR turbo with stage 1 remap
- lumpy part throttle power
- Bailey Dump Valve
- *turbo Advice*
- Intercooler flushing/draining?
- Miltex or Bastuck?
- Which oil is best?
- Removing & painting rocker cover & powerpipe
- My car is ultra broke now!!!! Cams??
- What Haynes Manual?
- slimline fan
- traction control stuck on and engine management light
- Re: What Is Pulsing?
- Re: AFM re-wiring
- Dump valve!
- screeching on start up Z20LET
- Removing Rad? (Z20LET)
- Changing the top hat on a Z20LET?
- Dumpvalve - Excessively Oily
- Part Number Request
- Problems - Engine electrics light on
- Trial fitted my intercooler
- Noisy tappets / oil choice?
- Standard actuator.
- Engine Dress
- Returning ECU to standard
- astra turbo or 3.0
- HELP!! engine electronics and t/c lights!!!!
- Intercooler Pipeing
- digi dash wireing
- Part Nums Request please..
- CV joint
- boost solanoid
- Tech 2 code's
- exhaust emmisions and t/c light
- Milltek Cat back - Best price?
- Big Trouble Bad Oil Leak Pls Help
- Z20let Oil burning problem...please help!!
- Urgent Help Major Problem
- help needed - dump valve problem ...urgent-ish
- Best air filters to use on the Z20let Turbo ?
- Another turbo gone?!
- Found the cause of my dead car :(
- Superchip?
- Astra OPC missfire
- What petrol you guys use?
- wierd symptom
- oil on dump valve
- any thoughts .........
- Is it VXR Turbo time?
- Standard Recirc?
- Genuine/pattern AFM
- Boost Solenoids?
- Boost, dump valve problem. Help..
- My driveshaft story (so Far)
- AFM number 4 gone,on way 2 gosport/fareham(help)
- Quick poll: How long have your turbos lasted???
- c20let to astra g
- More problems with the Gsi !
- red top engine in mk4 astra
- How has or how is everyone fitting the front mount
- temp gauge question
- VXR (z20leh) short/bottom end?
- Regal inlet Cam
- can any1 help???
- how to fit a dump valve?
- how to look after a turbo
- does anyone no the diametre of
- urgent help needed - sorted - pipes blowing off
- fan switch
- Another induction kit question(SORRY)
- Dump Valve Fitted, Does This Look Right?
- have YOU had problems with ur DV?
- ZLET Coolant Pipe popped off! Am I being paranoid?
- Stainless Heat Shield
- Part No Request
- Dump Valve Chatter
- air con hose?
- high boost
- regal phase 3.5
- getting up close with your OE dv
- Regal 'power cam' ?
- just a quick one!
- Has my AFM gone?
- Can i reset my engine warning light?
- silver boost pipes
- Quick Boost gauge question... (plumbing in)
- what are these for?
- Boost control solenoid
- manifold help req ....!
- Help req regarding OE Dumpvalve
- forged pistons
- Help need new parts
- Blue Smoke (bare with me...)
- Courtenay Fmic
- Vxr - Coupe Hoses
- oil sensor not working?
- Who can fit/map VXR injectors?
- Z20let dump valve question
- vxr air flow metre
- Noisy lifter
- Recirc Vacuum Pipe
- Suitable Cold Air Feeds..
- Bertone Emblem
- Forge DV
- im changing the turbo .. advice pls
- Changing the expansion tank
- Regal power pipe
- cone filter debate - discuss
- f23 quickshift
- vxr part numbers please
- Regal Power Camshafts.
- de restricting airbox
- water coolant
- My Zlet
- THE definite shopping list to fit the group-buy FMIC!
- any ideas
- VXR Turbo - oe dump valve dead
- Advice Needed, Coupe Turbo Is Ill!!!
- heatshield...
- Really bad oil usage???
- New Coupe - Strange Engine Noise
- VXR exhaust on the G? Possible?
- Standard Coupe Turbo backbox
- Guides? Turbo/Clutch
- VXR turbo users.
- vxr alloy
- oil you should use for new vxr turbo?
- -31 or -34 cossie actuater
- boost gauge fiting
- Z20LET Tuning Help Needed.
- Throttle body
- Blueflame full system
- Pro's / Con's of Oil Cooler
- What Oil Is Best For The Coupe Turbo
- Urgent Clutch Help
- 40K Service
- zlet advice
- F28 into a zlet
- redtop conversion
- boost gauges
- rolling road z20let 148 bhp
- Help!!
- Help Please
- Opinions on my Power graph...
- Z20LET Coolant
- what number sri t
- eds intercooler
- turbo question?
- ecy light into emission light
- milltek back box
- Milltek, Blueflame etc… Pics please
- New way to fit a pressure sender too your Z20 LEt
- Replaced Turbo - Advice Please
- Temp on a turbo
- HKS SSQV Dumpvalves
- boost gauge question on blitz fattdc turbo timer?
- Front Decat Pipe fitting????
- decat n sports cat or new intercooler?
- Emission Light
- Silicone elbow between pipe from turbo and Courtenay FMIC
- turbosmart d/v
- Rocker Cover Gasket Sealing
- MAF light on, when dumping
- Ron99
- Gauages
- only courtenay to warrenty the zleh unit
- anyone tried this?
- Running Problems
- turbo on my astra mk4 gsi???
- Guaging Interest - Custom Inlets and Exhaust
- Iridium Sparks
- Wastegate loose ??
- Putting a new engine in advice?
- K04 turbo
- This only took about an hour...
- The 888 No Longer sneezes
- Spanner light (and knock sensor)
- part number- new manifold
- z20let ticking....water pump?
- Fuel pressure regulator
- Dump Valve. Worth it?
- cambelt kit
- Fitting a Blitz Turbo Timer
- Coolant Level Low & Lowered Performance
- pics please
- Oil Leak
- Advice on C20LET phase kits?
- part number Airflow Meter
- Aldon Automotive for tuning/remap
- Tapping noise when engine is started (zlet)
- zlet tophat
- BCS replacement HELP!
- Where does this pipe go?
- Z20LET ECU remap.
- Pace Intercooler Question
- Any got a BlueFlame System? have I found a bargain?
- this blonde bought a dud lol help!!
- Advice needed: New engine, Remap, Driving, MOT
- Which is the quietest exhaust system?
- bailey dump valve????
- fmic pipes 50.8 or 48mm diameter
- upsolute chip in z20let
- £357.86 for Cambelt, Waterpump + Fitting?
- hydrolic lifters and timing belt
- water feed?????
- VXR Turbocharger pipes!
- oil leak from flange between turbo &manifold