- Need help PLSSSS Turbo problems
- Fuel Cylinder help
- Hybrid Turbo
- Question, anyone powder coated a turbo manifold?
- Help! Coolant problem! Is it the turbo?
- miltek vs powerflow.
- spoke to vaux dealership about z20let turbo being superseded...
- 1.8l to VXR engine conversion
- engine managerment light prob
- Spanner Light On
- standard camshafts
- Astra GSI
- What clutch??
- Universal vs. Regal/Courtenay FMIC
- Rocker Cover
- external wastegate.........
- Faulty Air Con Compressor?
- vectra c inlet pipe on zafira gsi
- what do you think?
- Another "Spanner" in the works
- boost gauge??
- Getting Speedo to work
- dbilas turbo manifolds
- bost problem
- Turbo questions (is it dying??)
- dump valve will it fit my car
- Rocker Cover Breather Pipe
- z20let turbo rebuild questions.
- VXR turbo recon
- 300 horses
- engine cuts out mk4 gsi
- holding back
- Error Code U2105 - Engine control module (ECM)
- Are LET & LEH Turbo manifolds the same??
- Air Con Radiator
- Dam Light!
- What is this?
- VXR Turbo Specs?
- Astra GSI info
- Power Steering Trouble
- induction kit with heat shield?
- universal fmic to replace pace cooler?
- Is the crossover the same on a GSI as a VXR?
- Z20 let precat pipe
- Turbo Timer Problem!!! HELP
- Which One Is The Best
- EML on Fault 0-4-2-0
- Thread size on the injector rail inlet?
- Actuator setting
- Z20 Lel
- Pre Cat Pipe Sound ????
- VXR Pipe..... Pace Pipe..... DIY..... for FMIC
- please help zlet peeps in the know :D
- Powder coating ?
- Emission failure?
- Boost gauges?
- F23 - Checking Oil?
- Regal VXR Turbo Diverter Valve - Any good??
- Best place to get VXR AFM & Piping??
- Turbo a 1.6 N/A engine
- leakin dv
- the DIY method (fault code)
- please help
- Engine light resetting
- Z20let heat shield
- New zleh or upgrade my zlet engine??
- Can the dump valve causes problems?
- Slowwwww acceleration
- clutch probs
- clutch drag
- Hoses help
- 1.9cdti modded to fit the 80mm vxr AFM....
- Part Number
- what i need to rebuild my zlet
- Buying a used ZLET to transplant into a 1.4
- help....funny noise
- banjo bolt size
- Z20LET Actuator
- this ones for the geeks !!!!!!!!!!
- GSi + Blue smoke ... After around 3min idle.
- Z20LET on its last legs?!?
- Hesitant and slow acceleration!?!?!?
- Gauges (electric or mechanical?)
- Temp Guage
- Water Temp Gauge
- boosting issue
- No Overboost
- GSI holding back?
- code p0107
- Plugs (z20let)
- Remap probs??
- Dump valve problem...
- signs of a warn engine
- Parts Needed For Swapping Turbos
- Poor Dyno
- Is this a known problem on the ZLET?
- Lambda Sensor
- Need Help Asap
- Dbilas Turbo Manifold
- NGK Iridium Plugs - how long do they last??
- dbilas inlet manifold
- Mk 4 coupe turbo, Dump valve and filter
- Part number request
- Which Turbo?
- warning light code HELP PLEASE!!!!!!!!!
- How heavy is a ZLET
- Boost Pressure Z20LET VX220
- Has anyone converted their LET to run LPG?
- F23 Short Shift - How to put back to standard
- whinning noise
- will it fit....
- Help I Need A Very Simple Bracket!
- Recommend a Dump Valve
- Front Mounted Intercooler
- One way valve
- Z28net & 6 Speed Gear Box
- need help badly
- Changing the diaphram within the turbo Z20
- one way valve or spacer
- vacuum point
- Dumpvalve??
- Z20LET misfire, any suggestions?
- What power pipe do you have?
- sensor help
- happy now !
- 1.9 CDTi 6 speed Gearbox into GSi??
- Front mount intercooler??
- spark plugs
- Crossover pipe or not???
- TC and ABS lights
- Wooshing chatter noise when turbo kicks in.
- GT2871R or GT2875R?
- help needed !!!
- Not a issue But is it actually good to run a dump valve
- Show Me Your Gauges!
- Water Bottle
- where to buy the HKS SSQV from?
- Roll Pin snapped...
- F23 gearbox oil suggestion
- Fault code 0-4-2-0 Again
- Too many bits
- Anyone Use Bosch Super 4 Spark Plugs???
- help me mk4 gsi no 2,4,reverse gears
- confused, fmic
- whats the difference with super unleaded and premium unleaded?
- Vacum hosing question
- zlet exhaust mfld torque settings
- 1.9ctdi airbox conversion help
- pre-cat replacement
- Denso Iridium power 4
- FMIC woosh/boost issues
- fmic on gsi
- inspection light on
- Dump Valve
- Idle Drop off ??
- FMIC fitted
- Boost issue
- 2004 Astra GSI
- dump valves
- Help needed with GSi gearlinkage
- Eml Light On And Fault Codes Help Please
- Boost spec
- Regal Phase 1 @ 73k, Safe?
- Fans (any 1 with GSI)
- Gearbox gremlin - need a bit of help
- This can't be happening
- potential cooling issue.
- coolant module problem?
- Hesitating
- VXR TURBO Adjustment of actuator reqired o standard map?
- remove standard OE dump valve and replace for aftermarket??
- Z20LET Induction?
- quick actuator question
- what fans are you running?
- my car has an anurism
- oil problem
- Afm
- Denso Ik24's
- Airbox + Oil Problem
- Doing a new VXR turbo a year? Is it right????
- Exhaust Advice Gsi
- new turbo??
- How the hell do you get the roll pin out???
- Temp Gauge - Fluctuating readings / struggling to build temp
- removing an abs ring from the cv
- Which Pannel Filter for Z20LET?
- I need a better clutch
- Astra 2.0 Turbo Petrol buring oil
- airbox or induction kit?????
- 2004 bertone 2l turbo
- code p0107
- What´s wrong my Z20LET
- Maximum boost on Z20LET turbo unit?
- rocker cover
- is this a straight swap?
- second hand engine
- is tesco 99 any good
- gsi mpg??
- Turning the aircon fan
- performance filter
- Z20 Ler
- fmic fitted
- z20let tappets
- vxr turbo
- Problems After Fitting CDTI Air Box
- Boost problems
- Gearbox n' Clutch problems...
- vx220 engine
- Open cone + Heat shield
- VXR Power Loss
- Urgent help required
- helpppp astra turbo
- p0130 again!!!
- FMIC & Pipes
- small problem
- coolant mod vxr turbo
- diagram
- Astra Coupe Turbo/ Boost Problems
- Probs. after fitting boost gauge
- Difference with on mark 4 gsi with vxr turbo?
- clutch should it look like this?
- Z20LET with 4x4?
- Noisy engine still...What else can I do ?
- fmic
- Afm Clicking Z20let?
- Can z20let do this?
- Just back from Regal!
- stage 3 remap
- Exhaust options
- 1/4 mile times on standard map
- courtenay uprated clutch
- Z20let steering rack
- What psi/boost can a standard dump vale hold on z20let turbo?
- Tubular Manifold
- Regal phase 2 results
- 5-30w Oil
- Vxr gearbox in a Gsi
- new turbo fitted help!!
- bailey dump valves
- Where can you buy blow off valves?
- F23 question
- forge dv problem
- 3rd Gear crunch!
- dump valve problem
- Vaux box oil - f23
- Fuel Cut Defencer Fitting??????
- X20xev Block
- Miltek exhuast - what are they like.
- turbo problems......
- strange boost