- strange electrics problem z20let
- Courtenay FMIC or Universal FMIC
- Easy Power Gain Reccomendation
- 1.9cdti airbox mod 80mm
- Price and part no for the rear BCS on a z20let?!?
- VXR Turbo failure
- I've been on the RR today
- Z20let front breather hose?
- the light with the spanner!!
- Boost gauge
- Location of turbo boost valve - Zafira GSi 2.0L turbo
- Exhaust options
- What is the difference
- Latest pics of the new fully rebuilt 425 BHP lump
- Boost issue?
- Part Number request please
- Standard recirc valve. Needs to go?
- turbo timer help
- coolant modulator
- Engine juddering... engine mounts?
- dbilas turbo manifold
- Manifold Blowing maybe?
- Strange problem z20LET (engine management light) ASAP help thanks please!
- Ticking/squeeking noise from engine.
- Z20let ecu pinouts
- Poor RR results - expert help needed!
- Help, what is this?
- Ecu problems!!!
- help with a blitz turbo timer
- RR result part 2
- Z20let Plug Gap
- Would you let Vauxhall change replace your turbo??
- Engine Management light on!!!
- Airbox
- Boost problems
- coupe awd conversion? possible?
- piston change price
- Head gasket and bolts
- Idle control valve on a Z20let?
- Ecu
- De-cat or sports cat and other advice needed?
- engine part?
- skimmed head
- Z22SE Airbox mod still applic?
- location of water pump on z20let
- coupe turbo backbox
- 3.5 and Clutch
- Z20LET ECU Security Code Re-Programming?
- p0325 fault code
- Cost of Regal 3.5 remap
- my CS Map vs my EDS Map
- help with air box mod please
- My boost gauge doesnt sit on 0 psi on idle?
- Servicing Z20LET!!
- astra turbo sri 170
- boost problems? maybe?
- sparkplugs
- what precat?
- VXR Turbo Priming Question
- regal ph2 map
- milltek exhaust
- how to treat a turbo :D
- What Map can I go For with current mods..
- water injection
- Driveshaft and Clutch have gone... some Q's?
- VXR pipe with map sensor
- 2003 astra sri turbo idling running shit need help please
- Phase 3 Boost Problem sorted!!!
- 'How to' needed.....
- finally getting my gsi sorted!! hopefully
- part number
- DIY remapping Z20Let
- Z20LET Juddering in 4th and 5th gear
- what oil and cleaning parts ?
- Top of turbo - Crossover diamiter
- Question about Z20LET conversion
- Rolling Road
- Can anyone identify this sensor??
- Had car remapped but now need new manifold
- car troubles.
- noticed something on my coupe turbo
- the best 10w 40 oil to use on zlet
- VXR Turbo is smoking - part 2
- Starting up problem??
- its 2 slow
- VXR Turbo Question - Need answer ASAP if possible
- Regal + Courtenay Intercooler sizes
- bargain oil from vx
- astra coupe turbo issues!!!
- Z20LEH & M32 conversion, its the b*llox.
- pressurised oil pick up/oil pressure queries
- Who's got a Garrett??
- Z20let conversion
- Turbo noise
- Problems with engine on a z20let
- Need Help, revs dropping
- VXR Injectors
- Advice on my regal remap???
- Coolant level warning
- Cam shaft sensor
- boost guage and dv
- tc light staying on
- New turbo fitted and still smokes. help!!!
- Power pipe question
- Turbo power wanted
- Remaps, do you have to have your actuator adjusted every now and again?
- AFM location
- ADVICE NEEDED, anyone who knows bout z20leh conversion!!!!
- Z20let fault codes help
- Would this manifold fit a ZE16xe...?
- miltek or exhaust uk
- FMIC to Standard Turbo
- quick Q on airfilters
- Spark plugs.
- Smoke: Blue - Long idle / Black - Hard acceleration. Melted CAT too...
- VX220 Airbox
- Oil changes & the turbo
- Roose Motorsport Z20LET hose kits
- z20let coupe track day 140mph:D
- Fluttering type noise
- Information Needed Regarding Exhaust As I aint got a Clue lol
- MFD Seems to have a life of its own...
- Miltek Exhaust
- Strange boosting problems
- More power @ top end?? What can I do??
- spark plug gap
- Heat Wrap ?
- plug gap for regal phase 2??
- Lamba Sensor 1
- egt
- Designed my own way of getting rid of Crossover + Oil catch tank.
- Z20let f23 clutch, once and for all.
- Irractic Idling
- the easyest way to drain coolant ?
- Question for those with either a 2.2 or 1.9 air box mod and an oil catch tank
- dbilas flowmaster
- astra coupe 2.0l turbo
- CS4 Z20LET miss fire
- Astra 2.0 Turbo Bertone - Loss of Power ?
- Oh S***! I've got Smoke, help!!!
- what part of the speed sensor to clean ?
- Thorney Map's for Z-LET
- fitting induction kit and setting up new pipe for afm
- Price for Turbo Conversion
- Astra Coupe Brake Servo Vacum
- milltek exhaust
- Throttle body beeeeeep
- Few Maybe Issues regarding Clutch & Gearbox
- Intercooler?
- Part Number Request: Zlet header tank & Cap
- aircon warning light and more (please help)
- Dumpvalve.....do i have 2?
- Why do the come restricted?
- Regals map pricing anomaly?
- oil pressure gauge query
- exhaust/inlet manifolds
- xe inlet cam in zlet
- P0300 P0302
- running gear
- Mwhahahahahaha im going all swedish
- Oil&fuel Filter?
- Air Con removal
- silly question i know but ive got to ask
- de-cat problems!!
- part number request
- What's the best airbox to go for?
- Dump valve fitting
- Blocked off pipe under cross over pipe?
- Plugs for sri
- oil breather
- ecu repair
- Fmic
- Dbilas flowmaster kit
- Help with boost problem and managment light
- Has your metal powerpipe cracked the I/C HELP!!
- Forced induction
- Error code, your thoughts gentlemen.
- any probs with vxr turbos?
- Clutch for 20lel
- Techinal info
- Z20let fault codes. help me !
- Pre Cat DownPipe
- TC light flashing all the time .. help!
- I appear from espaņa with a turbocharger
- blocks
- Gasket and seal set
- Boost controller
- Zlet Coolant Question
- To take advantage well of the modifications
- actuator settings
- HELP! Spanner light - BCS?
- Patchy acceleration........
- engine management light
- After a 'How To' for G SRi-T Timing Belt Kit?
- still getting p0100
- Z20LET MIL came on
- Hard to start + Management light. (Needing obd2 software too)
- Midpoint Garage!!
- problem whit sport catalitic z20let
- still got probs with my car!!
- Engine coolant question
- Inlet Cam for Z20let
- foreign objects in power pipe
- Recirc + Baileys DV26 (Running both)
- VXR bhp figures
- BCS on turbo
- Intemittant spanner
- Which bolts to get the off?
- Aftermarket RECIRC DV
- Burning oil smell??
- hks blow off valve
- Empty Plug in Wheel Arch
- From Mexico Need Help Finding An Intercooler Correct Size Help!!
- coupe turbo questions.
- Timing Belt
- [Do It Yourself]Look at what bought , help to adapt
- Average mpg for z20let
- When blocking OE Re-Circ... Confusion
- spare key
- Dyno Readings
- Whats this part number??
- TC light ....
- looking for advice 2.2 airbox mod
- hks blow off valve again
- Alternator making clicking noise
- GSI stutter problem
- Battery?
- egr
- Since fitting Cam - flickering voltage
- Im getting fault code......
- fitted induction kit and the TC light has came on and will not come off?
- Z20 LET Flywheel Diagram?
- z20let water pump help
- Bonnet insulation
- water pump replacement help?
- manifold problem
- Pi$$ed Off
- vxr turbo question
- afm ?
- vxr turbo fitting
- cold starting
- 1.9 CDTi Airbox Question.
- What Front Mount (help)
- Z20let boost/vacuum line
- FAO: MK5 SRiT & VXR Owners
- Regals EDS IPF now listed for Z2LET
- engine temp question
- Car garage had my car for 6 weeks now need help with law
- Panel Filters
- Turbo back exhausts