- waterpump and timing belt and tensioners SRI TURBO
- Who makes the 7 litre fmic for courtenay?
- Adjusting actuator
- Torque question
- rubbish boost
- Bailey Dump valve
- short shift help please
- Regals phase 5
- ecu reset - battery disconection
- Car BackTomorrow
- courntey stage 1 setup
- Help Needed
- Recondition turbo
- adjusted the actuator
- Sports Cat
- Fuel filter change
- mk3 gsi ecotec advise
- cs1/phase 1 remap boost pressure
- Strut Brace
- Air mass meter tests
- z20let traction control
- boost cut
- How to remove valv cover?
- Cam belt kit
- Z20let Cam belt
- Strange boost
- Engine Missfire
- any1 tried these??
- Help
- trip computer
- Pictures of intercoolers fitted please
- What powerpipe is this?
- Z20LET rebuild costs?
- Courtenay lower FMIC - is t worth it?
- what are these bits made from? polishing up
- Coupe exhaust fit GSI???
- Courtenay FMIC parts
- how to remove flywheel
- Been to vauxhall to day have a missfire
- Engine bay pics
- turbo boost non existent
- Servicing costs..
- zlet owners.
- EML & Coolant Light On Fault
- Z20LET crossover pipe
- Samco pipes from BMC CDA Airbox
- Boost Controller
- Part number
- fitted the vxr turbo
- Where to start
- Centre console
- Z20LET Tuning Parts
- pace or courtenay (aftermarket intercooler sizes)
- uprated actuator on zlet turbo
- derestrict air box
- back box
- Perfect Power (SMT7)
- oneway valve to disable OE DV?
- noise from engine
- water temp drops and serious hesitations
- Help Required Asap
- Z20 Torque settings
- z20let idling!
- 2.2 intake mod on GSI
- loss of power
- z20let gearbox?
- Lambda sensor signal wire
- courtney fmic spacing
- air flow sensor
- ECU light on
- Help to fit new vacuum box
- Boost gauge probs!!!!
- Big IC and where's the AMM?
- Annoying problem with the 888
- C20let into a mk4.....
- Fuel pressure.
- Fan Info Please
- Bailey Dump valve DV26-D
- TS200 boost limitation 1st AND 2nd gear?
- TS200 cooling modifications?
- Pipe diameter from IC to top hat.
- two shortshifters?
- Courtenays lmic
- Advice to fit a radiator
- IRIDIUM plugs
- SRI-T VXR Upgrade
- Instant consumption figures in 5th gear
- Zlet Power Camshaft
- could you polish up an inlet manifold?
- small issue - spanner light and epc light on?
- Battery tray removal?
- Blitz Dual Turbo timer.
- colour codeing cam/rocker cover
- Problems with my Astra coupe Turbo
- DV and induction kits
- Astra Coupe Turbo problems
- Fitting a IC on coupe turbo
- Dbilias Flowmaster for Z20LET
- Some advice for Z20let owners
- Z20LET turbo bearings???
- Coupe Turbo not idling/lights on on dash!
- DV26 & Pipe Query!
- Standard D/V now sounds like a waste gate???
- D/V fitting
- Noisy water pump...
- Tyre prices..
- Coupe turbo oil leak...? smells when idling
- Do Not Disconnect Oe Dv !
- Whats the best Synthetic oil type, and make for the Z20LET?
- smokey turbo?
- How do i clean my O.E. Dump Valve???
- i done a search but couldnt find anything
- Balancer Shaft Gen?
- engine judder
- z20let into 1.6 8v mk4 astra van
- Running on three cylinders??
- Oil pressure gauge
- O.E DV Location???
- I think my AFM has packed in again
- location of FPR?
- zlet smelling of oil...
- Dash lights
- Attn Z20LET owners...(waterpumps)...
- discs and pads
- Z20LEH turbo upgrade?
- Cs2?
- Samco hoses, can you get them in plain black without the samco logo?
- CS3 v EDS ph 3
- noise from dv
- Need Help
- Blowing exhaust manifold
- help needed, boost probs
- smokey Zlet!!!
- z20let turbo size
- Echo type noise when changing gear
- New Manifold + Turbo!
- You know when you get used to power increases....?
- Z20LET specs?
- EDS Phase one v's CS1
- L.s.d.
- Got my car back!!!
- ****er cover bolt size?
- Fully removing the Air con from Z20LET
- Bosch ME1.5.5 ECU Pin-out Diagrams?
- VXR Airflow meter
- 9 litre intercooler
- 300 BHP upgrade for Z20LET for £1100??
- bmc induction kits
- TC Light Flashing
- Z20let Whine
- drilled + grooved discs
- What is the diameter on OE IC Z20LET
- what next ??????
- turbo probs
- Strange error on Z20LET
- Engine Codes - Astra H
- Strange driving character
- Tell-tale signs of AFM failure??
- What does the Z20LET ECU control?
- Could someone possibly find a part number for me?
- z20let turbo upgrade
- xover breather needed?
- Turbo Problems
- Boost problems
- AMM -How long are yours lasting?
- Pre-Turbo Water Injection - Works!!!
- Interesting Info Regarding AFM.
- Could this be my problem with various boosts??
- Zlet standard intercooler specs
- cambelt and water pump
- Remaps
- Astra H brakes
- Possible 2nd Lambda Failure ????
- mods right or wrong
- PSI or BAR
- tapping noise!?!?!??!?!?!??!?!
- No coolant.....
- Apexi Cone Filter Finally Fitted!!
- Cam bedding/wearing in??
- Pre-Cat Replacement
- 888 brake pads
- GSI psi level
- Fitting a BMC CDA on Z20LET
- miltek cat back!!!
- Engine management light
- what part is this???
- turbo brake size?
- Dump valve on Z20let
- Cam cover bolt size?
- Anyone used these turbo timers?
- Engine weights
- Are all MK4 Header tanks the same as Z20 LET's?
- Need urgent help!! fitting traction control to coupe can't find right pin!!!
- vxr turbo mod
- engine shiver?
- Bmc Cda
- Fmic
- Mk5 Turbo / VXR intake...
- blue smoke and holding back
- whats the difference?
- Quick question about standard airbox...
- Z20LET turbo intercooler
- Brake Fluid
- Mass Air Flow
- dv probs
- Z20let Shut Down
- Standard Boost ???
- Boost solenoid maybe knackered??
- AFM makeup?
- What ampage is the standard battary fitted to turbo coupe?
- fitting a baileys dv
- ABS & TC lights and power sounder
- How much power is too much?
- replacement vacuum hoses?
- z20let conversion
- astra gsi 2.0t
- Astra GSi - Exhaust smoke
- Part number for Boost control solenoid
- LSD/final drive gear
- Intercooler debate, for Z20LET
- CS4 Upgrade ???
- wot boost gauge u got????
- Where do I start?
- GSI Engine not very well
- Apexi Cone Filter, where from??????????????
- Can anyone help
- Milltek exhaust 2.5"bore or another.....
- you cant get better than a quickshift fitter :D
- Engine Management light
- Please Help!!!
- +20bhp mod advertised on ebay??
- Does the Z20 LET Radiator have a drain plug?
- z20let rocker cover????
- is z20let radiator different to x20xev?
- dump valve
- O2 sensor help
- Ebay User Manual
- used Z20LET?
- gsi dump valve
- EDS Ph 4
- Dump Valve fitting help
- Calling people with CS3/EDS3 280bhp approx
- Z20LET Turbo onto C20LET
- Clean or replace AFM?
- whistle noise whilst boosting?
- how do you fit the powerflex mount?
- LPG conversion of Z20LET
- will this void my warrenty?
- dump valve
- Cambelt change on Z20LET