- How to change head gasket
- fmic question
- who has got a regal light weight flyweel fitted to a z20let
- Part number request
- Boost Not Holding
- need some help and advice
- what is the best?
- Whinning Noise
- Milltek
- Sounds daft but.....
- Z20 LET burining lots of oil
- Headlight Part number
- new to this turbo game
- Used VXR turbo
- what power should i see
- HKS Dumpvalve
- Blowing Exhaust Joint
- Rolling road - disappointment
- Tips from the experts concerning changing a turbo
- Boost Gauge Questions
- -34 actuator set-up advise
- any advice for rolling road/remap
- z20let overheating help??????
- Zlet exhaust problem
- co2 prob
- Few RR qs...
- RR graph what dose this mean
- cam belt route
- stage 1 boost ??
- d/v disconection
- Turbo outlet size?
- Regal stainless power pipe size?
- Nasty Noise
- help for z20let
- cambelt change
- Dumpvalve spacer
- alt, air con etc belt route
- not a good day
- VXR turbo on start up!
- Silicone Hose Question
- 2.2 air box on a gsi
- blue smoke from my mk 4 gsi !!!
- Removing Dump valve
- Buying Oil, Some Basic Advice From Opie Oils
- Small oil leak
- Air Lock
- Gauges
- might have a turbo problem
- astra coupe turbo p1106 error
- Turbo Timers
- how much is boost solenoid
- hesitation when accelerating hard
- Z20LET Astra G Boost problems with EBC
- Idling troubles...
- Courtenay Stage 4 Figures and Specs?
- any advice on idle smoke?
- zafira gsi won't start
- VXR engine into astra G
- thingy bobs broke...
- Z20LET Issue
- - 31 actuator ?
- VXR Airbox into ZLet?
- radiator
- milltek, regal, courtenay sports cat
- mk4 GSI running slightly warm
- 2.2 AirBox Mod
- oe turbo one way valve blocker.
- pre turbo oil filter...
- 2.2 airbox breather
- where to get a new turbo
- astra g coupe turbo boost problems
- Coupe turbo running problems
- where is ......
- oily crossover and boost pipe
- turbo repairs who the best
- VXR turbo on a C20LET?
- People with VXR inj fitted
- Exhaust Help Needed!
- boost selenoid
- Help on VXR Turbo change?
- some one in here might be able to help...
- Water Pumps
- Phase 3 Help - Please...
- Vtune Remaps?
- What Boost?
- milltek exhaust etc.
- Who has fitted the 1.9 TDi airbox?
- new clutch price
- tech 2 update
- mk3 exhaust
- EML and rough idle, any ideas?
- vxr turbos
- got to be up at 5.30 in the morning
- Pre-cat pipe
- Quick GUIDE to changing a zlet turbo
- FAO anyone who wants to disconect OE DV
- Need a fast answer!
- Turbo Timer
- Does Resetting lose map ??
- Changing Boost Control Solenoid ??
- which plugs do reagl recommend
- engine temp running at 90 with front mount fitted
- gsi and dump valve
- Spal fan
- engine transplant
- major amount of oil
- chrome crossover and tophat
- can i use a diesel sender on a petrol
- help please
- FMIC fitted today (group buy)
- Service....
- air fuel ratio meter
- metal oil plug
- z20let air intake
- Coolant leaking everywhere...
- anyone got regal switchable boost fitted
- what gauges has everyone got ?
- center section exhaust
- turbo return pipe has a crack in it !!!
- do i need a different actuator
- wastegate pipe to airbox
- Turbo timer
- hmmmm
- Reverting back to OE DV
- turbo boys please!!!!
- Half Throttle
- regal phase 3
- Warning light on the dashboard
- removed dump valve.....now have high pitched noise?
- overboost on regal phase 3.5
- Dump valve
- VXR/Zlet fuel rail
- milltek tail pipe
- Removing Engine - Do you need to remove aircon?
- hesatation at 10 psi
- Attention anyone with Astra H style boost pipe!
- Oil leak - is it from the Turbo?!
- my new bling for the zlet
- quick question, need a quick answer; pls
- courtenay 9 litre front mount
- Where is OE DV on vxr turbo??
- Rear BCS different?
- VXR and LEH boost pipe size
- pipercross viper
- Need help re fitting intercooler please!
- eds or klasen-motors
- Steam/smoke from turbo?
- Group buy IC and hoses
- turbo engine
- turbo timer
- Coolant level??
- breather hose
- Universal Intercooler
- problem driving me crazy..coilpack?
- Intercooler Fin Straightening?
- cutting fuel in 4200rpm
- Im gonna say unusual boost problem
- Problem with gsi
- Spark plug gap?
- Spal wiring diag anyone
- Front Suspension Under Bonnet Distance
- zorst question
- TC light
- Help with CD 30
- Think ive killed the car?!
- Whirring noise from cambelt area?
- fitting a boost gauge
- pulsing throttle in 3rd. & SnapOn Fault code??
- Swapping a std Turbo for a VXR one??
- Urgent Z20let Problem!!
- Oil Catch Tanks Plumbing
- Turbo cuts in and out
- Cam position sensor
- Universal intercooler hose run
- Dump Valve pics
- Exhaust Emissions light
- My dump valve pics
- Bailey DV24 or DV26
- precat removal
- Haynes Manual for T8 Z20let
- O2 Sensor Part Codes
- Ethanol @ non-flex motors
- garret gt 28 or vxr turbo
- engine management light (afm?)
- green cotton air filter
- Remap how to tell?
- Anyone got the Courtenay FMIC fitting guide
- What's tht fizzing sound??
- spal or kenlowe??????????
- Oil problems still
- well got a bit more done now
- pistons
- Ok, yet another problem.....
- cs2 boost levels on a astra gsi z20let
- Fuel Consumption
- regal's cam
- Fuel Filter Fitting
- Question on oil change
- dbilas flowmaster kit fitting guide / instructions
- FMIC or SMIC??
- Dump Valves oil
- DV kit now available for use with VXR AFM pipe!
- Remap diff??
- dbilas flowmaster kit?
- BKR6-EIX or BKR6EIX-11
- turbo timer fitting
- help me
- VXR Boost Pipe with DV outlet
- Mk4 C20LET van after market management
- Dump Valve
- bridgestone s03 or goodyear eagle f1
- turbo to pre cat clamp ?
- Is it ok to use 10W 40 in Z20LET?
- Clutch and light flywheel
- What to do, who to use...
- 'Tap tap' Nosie after new cambelt
- recirculating dump valve
- Vtune Remap at 6 2day!
- boost problems
- Coolant leakage!! Advise!
- The 2.2 Air Box Mod
- Turbo Spec
- vxr turbo just ordered
- refitting engine - turbo on before or after?
- fitting a vxr turbo??
- Airbox Mods
- z20let actuator
- what do i do know then?? help please
- Turbo Timer Fitting
- Phase 1 Upgrades
- Regals Maps
- Yes Or No To a Dump Valve
- Smokey MK4 gsi
- Air Filters
- quick oil question regarding track days?
- vxr turbo question????
- ko4 race turbo and vxr k04 turbo
- DV problems
- P0130
- milltek exhaust
- Boost Gauge?
- Erratic idling..
- changing to the vxr turbo how to down??
- Regal FMIC Pipework..
- take a look at this and tell me if its broke
- Exhaust manifold bolts part number request
- no boost real problem
- Fan
- Part Number Request please
- what is the best actuator for phase 3.5