- for those with vxr turbo on a zlet?
- Decat
- Would this work?
- Oil in intercooler - with a twist
- Crossover pipe
- actuator?
- idling dropping out! Help
- AFM wires extending
- Z20LET coolant loss
- Bluefin on a Z20LEL
- Boost figure for a Z20LEL
- Strange oil level warning!
- Spark Plugs
- my coupe p0340 update
- Which map/tunnig tool?
- Another Cracked manifold
- Phase 3.5
- CS4 Spec/results wanted listing
- wheel angle sensor?
- Ticking noise
- Engine Light Problem!
- Sharing mapping/tunning tool.
- would u adam and eve it,grrr(p0530,p1490)
- Balance shaft removal
- What should I be checking for my latest oil leak?
- Cant identify an engine knock
- What boost should I be running?
- vxr afm
- which intercooler on phase 1 ?
- Buzzing Noise
- Air con part numbers please...
- derestricted airbox
- Irdium Plugs (Z20let)
- Another Clutch Question
- Whats The Difference Between 1.9 CDTI Airbox & 2.2 Airbox
- My annoying tapping noise!!!
- help spa gauges??
- astra gsi wooshing noise
- Universal Intercooler Question!!!
- On what other cars (Saab, GM, etc) is z20let present ?
- fitment guide for engine coolin module(24462347)
- bmc filter or k&n
- breather pipe
- REF: Miltek group buy, pic request
- Leh Turbo.....
- 4 years sevice,40k
- digimoto lite
- My Turbo is almost Dead
- Miltek exhaust-Are you happy?
- pre cat upset!
- VXR Turbo & dump valve help pleasde...
- Z20LET 50K service
- turbo lag on gear change?... help
- Chaning cam on Zlet
- Advice On Brand New Vxr Turbo
- hose extensions?
- Cambelt kits - Z20LET
- Cambelt change on 4 years but low mileage?
- Auxiliary cooling pump(where is it),lol
- VXR Acutator
- Induction Kit
- getting pre-cat to fit
- lmf precat
- bailey dv repair
- Location of part number
- Induction Kit
- Anyone Know.....
- Engine Managment
- astra vxr turbo
- how do ....
- Dump Valve for my z20let astra sri.
- cool running thermostat
- Oil Smells of Petrol
- air fuel ratio gauge/oil temp
- pics needed if any?
- oil temp
- Coolant Levels - Constantly topping up :(
- recon turbo charger from turbo dynamics
- Changing turbo exhaust manifold?
- better !!
- Shell Helix Super?
- CS4 and injectors
- polishing crossover/top hat??
- Anyone with an AFR gauge fitted on a zlet
- Catalytic Converter
- ticking noise from turbo
- Weird VXR Problem
- wastgate problems
- turbo conversion
- dbilas manifold (z20let) - views on it if you have one
- oil leak again Z20LET
- Where for a flash remap?
- zlet coupe
- dump valve fit ment
- astra gsi air flow box?
- Astra Coupe 3psi Problem
- oil return pipe
- Which intercooler is best?!
- Quickshift on your zlet gsi or sri turbo??
- VXR turbo that go pop
- M32 onto a Z20LET astra?
- my trip to courtenay
- vxr boost/power pipe
- cheapest place for vxr turbo
- 0-60 times with mods
- trip to courtenay
- Dump valve removal?
- help please
- boostgage??
- xe coverted 2 let
- z20let problems :((
- oil filter/housing from car - help needed
- Difference in zlet and zleh pre cat pipe?
- VXR Boost Pipe Question - Universal Intercooler Related
- No boost advice needed badly for Z20Let :(
- 2.0let and 2.0net engines
- few questions
- Thrust bearing on F23
- Which intercooler should i get?
- Zlet emissions light?
- 1.9 airbox filter
- Vxr Turbo
- tc light problem
- help!oil cooler hose split
- bhp results
- crank case breather pipe?
- What BHP would i be pushing?
- Phase 3.5 is getting nearer! New parts!
- 3" to 2.5"
- Group buy FMIC
- Big end bearing for astra gsi
- Miltek exhaust issue
- Plugs and a filter
- turbo paranoia!pls help!
- help plz
- Vxr afm on a Z20let
- Remaps
- Zafira smoking
- Fuse 23 (Traction)
- z20let on z18xe rad
- bottom end bhp
- car judders under full boost???
- New Centre Silencer
- Car with spanner light
- Idle problem!
- Puff of blue smoke??
- Actuator Help please ...
- cool running thermostat
- Vxr turbo under warranty?
- I am now part of the turbo club
- help and info needed
- Parts required for 1.9 airbox conversion
- Vectra VXR airbox lid on Astra bottom
- first was the rebuild that was only the beginnin!
- VXR injectors & AFM...
- service and cam belt
- Dump Valve
- Horsepower
- what works involved for regal fmic?
- Tubular Manifold
- New Turbo?
- cats
- sports cat for cs4?
- Z20let front grille air intake pictures.
- dieing at 130mph
- Z20LET 140kw NON-STABLE motor rpm
- pre-cat
- Power Steering!
- Sports cat!
- heck what a difference
- VXR turbo - fitting kit
- oil press gauge
- Z20LET - lag?
- cant adjust nuts on actuator?
- Coolant loss help
- 1.9 Cdti Mod
- This morning i did
- Pre cat fitted !!!!
- Do i need stage 3 to run SMIC?
- EDS IPF Switchable Remap
- VXR turbo + cooling mod fitting info
- which cam is the inlet cam?
- Part number required if possible/or name of part?!?
- Woops pulled fuse 23 now I have light on the dash!
- Turbo Flutter with OE Dumpvalve (vxr turbo)
- cast manifold vs stainless tubular manifold
- Adjusting Zlet fuelling
- no noise
- Uprated clutch for Z20LET
- Quick one chaps
- Astra GSi question
- cooling mod how too
- C20let, Z20let, Z20lel, Z20leh
- Manifold Temperature
- Afm?
- Actuator help
- Iridium Spark Plugs......same for LET and LEH??
- GREAT start to weekend
- OE DV arrangement on VXR unit
- torque settings for astra coupe turbo sump gasket please
- changing afm advice pls...
- help asap pls
- Changing F23 Gearbox Oil
- Fitting Turbo Heashield
- Help Needed!!!
- turbo timers
- Vxr turbo problems
- is it worth it?
- useless AA
- Is this good for my OPC?
- Flywheels
- Rocker Cover Gasket
- standard boost?
- Help needed please!
- starting up my GSi!!!
- Manual boost controller
- Help Urgently Required As Dont Want To Be Ripped Off By Vauxhall
- Coolant hose
- AFM Lifespan
- Cruise control not working..
- Turbo To Intercooler Pipe
- Quick question...AFM
- Turbo Fitting Kit
- Failing MOT emissions with Regal Phase 3
- Mk4 GSi Decat?
- c20let could do with some help!
- advice needed on a matter
- z20let air filters
- Uprate clutch for Stage 4?
- LMF 3" exhaust system
- front mount help
- Scangauge2
- stainless steel heat shield for Z20 LET
- Header tank hoses...
- 2.2 Airbox conversion for Z20LET
- help with dump valve and boost probs
- Precat question - Z20LET
- Quick bit of advice on low boost.
- Turbo gauges for my Car
- squealing noise gsi
- coolant problem? possibly
- emission light has come on........
- This doesn't look right to me
- Help!!
- XENON fitted- now TC and ABS light comes up !
- Can someone tell me what this is?
- Plumbed in my breather on the 1.9 set up
- Samco Hoses ZLET
- should i feel a difference?
- GSi Owners