- Dump Valve Issue
- Vauxhall Ecoflex and Longlife Oil - Your comments please
- Fitted my full Milltek today
- Help Engine Management Light
- welding diff
- dbilas turbo exhaust manifold - pics?
- My Induction Kit Review
- Actuators
- think i have a problem
- Hose Size
- Boost, really starting to get annoying, Gsi
- Anyone Use fuel treatment???
- Lel>ler
- quick one - what is the fuel pressure on Z20lets? cheers! Mark.
- Which AFM?
- z20let fbw throttle body/afm pin arrangement - photo please
- z20let fbw throttle body/afm pin arrangement
- Full Milltek Exhaust - NOISEY!!!
- Rocker Oil Breather?
- 888 backbox to Milltek catback, noise difference?
- Engine light on astra g gsi any ideas?
- Z20LET spark plug?
- Intermmitent idling problem on GSi
- Help Identifying a problem?
- can anyone tell me exactly how a charge cooler works?
- F35 gearbox
- Baileys Dump Valve on Z20LET
- Turbo downpipe
- Good Fault Code Reader
- ID for DV Vac Pipe
- Turbo To Crossover Hose
- grey smoke on idle
- vxr turbo
- Been Busy Today . Engine Pics .
- 80mm AFM
- Need powerflex front engine mount part number
- Engine cut out on 1st start up but ok on 2nd or 3rd..:-(
- VXR 6 speed in a Astra G
- Good Price?
- k+n on the vxr
- external wastegate on a z20let?
- Turbo seals
- Forged internals.
- Veccy c pipe fitted(at last)
- GSi Occasionally Jumping out of 1st gear??? Any help?
- where will i find
- This Ticking Noise . . .
- sports cat
- Which pipework is better?
- Part No Required
- weird thermostat problem
- RPM signal
- Astra g gsi struggle to get in gear when cold?
- induction kits on z20let
- Z20LET Conversion...
- Z20LET conversion info needed
- Bug for more power
- Manifold Heat Shield
- let with 2.2 a/box owners
- f23 on c20let
- c20let vs z20let which 1
- Traction aids.
- techniclutch any good
- How lond does a Z20LET clutch last on average??
- My car........I want to re-map
- Vauxhall Replacement Engine
- eds phase 3 ecu z20let
- Hissing Noise?
- diferences between cs1 and cs2
- Z20LET Conversion to X20DTL Van
- Getting Really P***** Off With Vaux
- Blocking the OE dump valve with a spacer...?
- were o were does the pipe go
- how much bhp for precat and sports cat?? plus remap question
- fitting a c20let to mk4 sri
- Crank Sensor
- What oil temps
- Sump plug
- Turbo blankets? any gen?
- can z20let ecu change with vxr ecu
- Performance clutch
- unichip in z20let
- Z20LET Piston dimensions...
- Poss air flow problem
- help please asap !!!!!!!!!!!!!!!!
- Fmic
- Pre Cat Removal
- VXR Turbo Fitted
- Car Data - MPG, Range, Average Speed, Modded or Not
- HELP!..Stuttering While Boosting?
- Z20LET balancer shaft removal.
- how many bhp vxr turbo gives in z20let
- any information about klasen-motors phase1
- leaking washer on the vxr turbo
- Back from Courtenay
- anyone with a Z20LET Astra...
- charge temp prob
- Boost Gauge
- Nice Z20LET Astra G Airbox
- precat for 2001 astra coupe T
- x20xev engine mount on c20let
- Breather hoses
- Oxygen Sensor in PreCat
- About boost sensor
- clutch question
- Where to buy a boost pipe from?
- VXRPC info
- Where can i get ?
- Does anyone know how to fit hks bov in z20let
- Play in exhaust turbine..
- Help am i hurting her??
- can z20let engine have 750hp and 1000hp?
- size of pace fmic for act?
- Power Pipe
- turbo probs?
- Which sports cat, couternay or miltek?
- Dump valves
- vxr injector rail same as z20let one???
- xe inlet cam on c20let
- Cs4 actuator question.
- Fitting a Boost Gauge
- z20let, manifold cracked?
- lmf
- Coolant Level
- what size silicone hose
- Pre-Cat pipe
- What turbo does the vxr have?
- let head on leh
- regal or cs4???
- Whistling sound
- Replacement Clutch
- Smoking problem
- £510 for a 40k service?
- ZLET Airbox
- street racing astra coupe t vs seat cupra r
- Dyno results Haltech piggy back ecu.
- FMIC size question
- Anyone Recomend a Place to get a Miltek System
- Finding a Blueflame Cat/Back
- missfire ?????
- Bailey DV26-D
- running bad
- having far too much oil in the car, damage/problems?
- prices?
- z20let cam???
- OE dump valve pipe
- 250 miles to £45
- vxr amm vs z20let amm
- c20let on f23gearbox
- The proper way to test for boost leak?
- might of found my problem
- z20let problem
- diagnostic reader
- z20let magnex system - what bore
- question for people with CS3 setup
- actuator
- Going to do some research...
- Pigeon Noise from my GSI???
- EDS smic?
- PN: VXR FFule Pump
- fitting a vxr turbo
- boost query - Z20let
- cooling system on conversion c20let
- mtech mk4 astra c20let instruction book
- the pictures of my turbo
- look at my plugs ??
- has my actuator gone??
- eds 3 many questions!
- Problem!
- astra turbo exhaust system (service light)
- boost to power relationship!
- Coolant Level Issue
- induction???what to do???
- A little turbo help/info? Can i fit a Garrett GT28RS?
- ECU Fault Code P0107 Help please
- z20let turbo problems after fitting precat decat
- would this be benefical
- Air/Fuel Ratio gauge?
- can someone work this out
- best time to get cam set up
- Coolant change when? Zlet
- £520 plus vat
- Changing gearbox oil f23
- OE Dump valve spring part number?
- vecy airbox mod
- Can anyone recommend me a good AFR and EGT guage?
- MAP Sensor Location needed.
- Recommended coolant for Z20LET
- Worth it or not ?
- Z20 LET Idling Rough???
- Boost guage
- Induction kits on zlets
- boost gauge
- Water pump
- Dump Valve Yes or No ?
- engine warning light
- Oil choice
- veccy c mod
- Back box and pre cat and now what?
- please help lol
- anyone has regal,mtech or courtenay phase2
- vxr turbo water pipe mod from vx ?
- Actuator Question Z20LET
- oil and filter change?
- 2.2 airbox
- oil pressure switch?
- fuel pressure gauge
- boost prob's
- Flash codes
- Clutch Slipping Question?
- GSi Clutch Price?
- Anyone fancy trying this?
- c20let loom
- Is this a 'broken' turbo
- Repair manual on cd
- Cd repair manual
- z20let engine convertion with vx220 loom !!
- Fitting VXR Actuator to my GSI?
- About oil viscosity in a remapped car
- How hard is it to remove the cast manifold off a VXR turbo?
- vxr turbo
- What remap do you run
- What remap do you run (cont.)
- Garrett cosworth -31 actuator fitted....
- Power gains - Vecra Airbox Mod
- Remap Differences
- OBD2 Cable not working
- Crank Sensor Plug Removal?
- turbo seals
- induction noise!!!
- vernier pulley
- GSi poorly - fault code - explain please
- K04 - max held boost?
- Tuned turbo's and insurance?
- Broken Piston and valve
- Cosworth -34 Actuator fitted
- Smoke / Burning Oil
- Tech 2?
- What should I do now?
- HELP!!!! Down on power!!
- Astra G GSi, miltek exhaust questions
- If i remove my oil filter how much oil will come out?
- engine mount mk4 to c20let
- Dump valve not working
- warning light on dash
- cat warning light on dash?????
- Whistling sound
- Should I attempt to change actuator?
- iridium spark plugs
- sports cat