- help changing exhaust
- forge recirc valve fitting problems HELP!
- Need help!
- help plz thinking of more mods for my gsi
- resonated milltek
- z20let running probs
- 57mm ID or OD???
- Uprated fuel pump yay or nay plus how2?
- pressure in Actuator head
- Best place for VXR Turbo
- Strange engine noise
- manifold stud stripped threads
- if i had a boost leak would it show on my boost gauge?
- 1122 & 1120 pedal test results
- 0130 & 0136 Pedal Test...
- P0300 Misfire Unidentified Cylinder Detected B-21
- vxr centre section on coupe turbo
- boost pressure
- Forge dump value
- Oil restrictor on standard ZLET turbo
- Query about power gains!
- remapped at extreme toaday
- Seized Actuator
- Boost on boost off!??? Help please!
- Back to regal again today!
- hlep with turbo probs
- Mk4 GSi Header tank
- recirc valve
- Remap advice please
- Fitted new pipe. Sounds rubbish???
- 1.9 airbox
- A/c fan on?
- Did you feel any performance difference with fmic?
- Another Issue, Help!
- Different turbo units
- scorpion exhaust on astra vxr?
- Sump Gasket Query.
- FAO ppl running halfrauds one way valve
- Car went in for Cambelt, came back with EML and no idle...
- 3 bar map sensor.
- looking for link
- what are your 0-60 times?
- z20let on my Original fuel pump 1.6 16v
- Z20LEL cambelt problem
- Poor running!!
- Grooved discs
- cobra sports cat
- C20LET Problems
- mid point remap question
- Anyone Familiar With The Following Company??
- Help
- AFM/O2 or both? also op-com question
- Mechanical Advice for My SRi Turbo please
- Galetto 1260 Software
- Fault codes 1106, 0235, 0110
- Barometric pressure (BARO) sensor
- where to buy brakes
- boost gauge help
- boost problems
- Collins dv lumpy idle ??
- Hesitates when warmed up?
- Been asked before, plugs.
- what power will a zlet run on standard internals
- 888 sick, fault codes, coilpack??
- Aux. water pump.
- cheapest place for 9201421
- Problems with my engine, HELP PLEASE
- my big bhp new engine build
- Difference Between Both Courtenay Clutches??
- 56k Serivce - Zaf GSI - Whats Needed?
- Spark plug gap
- check oil level on dash
- fault code 0130
- 0571 fault code help!
- up rated valve springs an valves etc,
- Order precat from EDS now, what more do i need?
- Ive broken something :(
- problem we my z20 let
- oil leak i think its from crank seal any help plz
- 5W40 or 10W40?
- Loud exhaust!
- fitting fuel pressure gauge
- txautosport intercooler help
- 5w 30 super synthetic
- need help with intercooler pipework
- 0530fault ?
- Help plz with dump valve
- top hat removal??
- Car held back and eml and traction light on!!!
- esp switched off???
- Oil in intake pipes
- will it fit?
- red dot booked :-D
- Lots of oil in my pipework from intercooler?
- Oil restrictor to turbo info?
- Vxr engine,Z20leh, Fix or move on?
- 2.0 Turbo Engine Issues
- Coolant pipe that runs along the block
- clutch problem
- performance panel filters... worth it?
- spark plugs z20let
- VXR and coupe T brakes
- What's this noise? (video inside)
- courtenay top hat size
- galletto problem
- gsi smoking on tickover plz help
- Brake bleeding??
- rebuilding vxr turbo
- Where is the OE dump valve on Z20let engine?
- engine rebuild
- big big problem?
- stripping head down..
- boost?????
- cheapest decat
- what could it be???
- anybody help?
- Braided Break Hoses for GSi, Where from? Worth It?
- fuel pump!
- Actuator setting
- Pedal test Fault Code 0705 HELP
- turbo spin???
- Tx Top hat and boost pipe fitted
- oil sump plug
- courtenay clutch
- Phase 3.5 ECU
- What else I can look? Zip or leakage
- Approx £800 - Cost of Valve Stem Seals Replacement
- high power on a budget
- zorst delayed again,now turbo clamp £37 plus vat??
- Vxr centree exhaust on coupe turbo
- P1530 A/C Clutch Circuit Malfunction Help
- Crank Pully
- Remap stages
- Anybody know much about the Z20NET turbo conversion for 2.2 engine?
- Z20let problems
- astra gsi bhp
- a an m conversions and mw performance based in north west
- part number,washer oil return washer
- Alarm fault, on gsi
- Actuator help
- 2.2 airbox on SRI turbo HELP!!
- CV boot on my ACT. big job?
- cat back exhaust
- time for bigger pistons
- Custom cooling mod??
- what sort of price?
- coupel of O2 sensor issues
- Gsi twin tailpipe?
- 2002 Astra SRI Turbo - Anybody know this one??
- oil filter bango bolts
- z20 let stem seals
- Z20LET - EDS maps fluctuating boost issues - survey
- zlet compression test
- Tx boost pipe and top hat question
- actuator settings
- Astra SRI turbo round exhaust?
- performance air filter, what are the benifits?
- Mapping in scotland?
- Anyone with autodata here? Faultcode 114 C20LET Calibra Turbo
- strut brace
- Backfires and Holds Back In Top Gears, Flat Out.
- z20 let on 3 cylinders @ 2250 rpm
- over boosting
- back from Red Dot!!
- How to tell if crankshaft oil seal has gone - Z20LET
- Smokey turbo what can be done?
- major issue, lost all boost/turbo???
- oil in boost pipe
- phase 1 remap problem
- Turbo Conversion From Journal Bearing To Ball Bearing....
- Z20let with f28 box
- Boost bouncing all over.
- New vxr Turbo
- how u clean intercooler??
- Noise when pulling away
- Dump Valve
- Headgasket done now have a list of fault codes!!!!
- In love with a cone!
- white smoke on start up z20 let
- mass air flow
- These Pistons Ok To Use?
- Manifold Upgrade
- astra vxr brakes
- Does anyone know the id of these hoses?? (custom cooling mod cont.)
- upgraded brakes?
- what pipe goes here???
- fmic fitted now hear whistle
- eds phase 2 chip info for c20let??????
- coil pack
- fmic fittin on sri turbo
- Boost levels IPF
- vxr turbo
- slimline fans help
- Top hat & cross over pipe
- zaf gsi misfire on all 4 cylinders
- Cool running thermostat
- Newbie Question Which Oil
- turbo timer or cat 1 alarm?? recomendations??
- these suitable for rocker cover bolt replacement?
- CG motorsport
- gaps on cossie plugs?
- Where should my actuator be set on Stage 3 ZLET Using VXR turbo??
- Fit a intercooler(from Saab 9-5) on an Astra G coupe (Z20LET)
- Zafira GSi running probs
- remapping in the north east england
- Changing Z20LER and LEL boost gauge to a powerpipe mount?
- Red dot Graphs
- Where to get wire for extending afm
- vxr intercooler 300bhp
- dumping problem eds 3.5
- big bore throttle bodies and top hats
- eng managment light
- does anyone no what wheels the t888 coupe are?
- GSI engine electronics warning light
- Boost you say?
- remap advice
- z20 let oil level senser
- turbo manifold
- Should I get a remap........
- fmic gains??
- How do I remove Bailey dump valve
- Cheapest vxr turbo???
- z20let inner cv boot PASSENGER SIDE is it replaceable
- What size fittings for a ZLET fuel rail please?
- Coolant light then cut-out
- Best uprated actuator for Z20LET?
- what are the main things to look out for when buying a coupe with a Z20LET
- price to hybrid
- z20let problems please can any 1 help
- Boost/vacuum hoses
- spitting oil again
- not really sure how to describe it?
- the smoking engine thing again
- Installing Nitrous
- trace of oil in my boost pipe
- regal/EDS hard boost pipe
- electric fault light
- Dbilas or Eds intake ?
- Z20LET and VXR Turbo
- Fitting Stainless Steel Heatsheild
- where can i get a vxr manifold
- Still misfiring??
- halfords one way valve
- oil leak
- just bought this an got aoc discount sweeeeet
- boost pipe help?
- clutch for 300bhp
- collins motorsport dump valve
- Priming a new turbo.
- car/spanner light