- Parts for Q4.
- Emissions very high!!
- Q4 on Top Gear
- piston size
- Switchable chip / emissions testing
- helpppppp
- Anyone looking for a clutch?
- Where have you placed the boost gauge?
- The Manual!!
- Eibach springs --- again!!!!
- Exhaust manifold for Q4
- wastegate question
- Testing Pier-Burg Valve
- What do your boostmeter read when on idle?
- response time
- Cutting hole in front bumper
- Replica GTA bumpers & Spoiler
- Dump valve ...
- Fuel Consumption
- chip code
- Intercooler water spray system!
- Pollen filter & headlamp converters
- Carbon fibre 155 GTA doors!!!
- Converting a headlight
- My speedometer suddenly died!
- help needed
- Q4 Owners manual
- T3 Turbo
- Quest for a GTA / TI-Z spoiler
- Q4 - EvoCars H4B "injection enrichment" map help n
- Beam converters
- original camshaft info ?
- Gearbox and clutch
- Problems with turbo?
- Power loss!!!
- Garrett T3 specs
- Q4 and high temp
- max boost?
- RollingRoadTable
- Low oil pressure
- Official figures at overboost or not?
- Calling the Boys from Argentina
- Exhuast
- "Alfa code" problem
- gta
- starting problems
- Angel eyes
- Cats and the MOT.
- Starting problems part deux
- How do you say 155.
- Problem with the rear brakes, maybe?
- Wheel spacers
- Crank angle sensor
- Loud Q4?
- engine's slow running
- Picture Progress of Project Q4
- Finally Got a Q4
- Maximum ignition timing?
- Steve...Waht happened to our other Q4?
- K and N panel filter
- Engine tempature
- Injection retard vs detonation curve - hex address?
- Rim dimensions
- Speedo woes
- Files for the 155Q4
- Exceeding boost limit with std chip at 4500 rpm
- The 155 Q4 road car at the start of the BTCC video
- DTM Splitter
- Parts availability
- What suspension?
- Read about this one :)
- gaskets
- Cam belt life
- Engine Parts
- Nice replica.
- Help about missed part.
- New centre console
- New Intercooler ?
- Crankcase Breather Oil Separator
- Aliminium Flywheel
- Speedo again
- New engine
- intercooler gta
- Q4 Exhaust
- Where can I get a chip
- fan problem
- how many horses with stock camshafts ?
- engine oil
- Warning lights
- con rods dimentions
- fuel filter
- water pump
- Lumpy idle
- Battery in boot..........again!
- Gearbox oil.
- Boxes under the back seat
- Vehicle search page
- Trying to find a Turbo
- redecorating the interior :)
- engine start with "Alfa Code" light on?
- Big Hesitation!!!
- Turbo Timer - Anyone used one ?
- Sparco strut brace front side
- front springs
- Hello, I am Helen!. And even though this my first post here
- Bleeding brakes.
- Squadra Chip
- Weight reduction
- hoses
- Iddle/VAE problem
- Wiring question
- Water Leak
- cam saft cover & boost presure
- pierburg valve and loss boost
- camshaft sensor
- stainless manifold /egr
- Dodgy or not?
- Pierburg valve's wiring
- boost pressure calculating math formula in IAW
- Massive Overfuelling
- Which oil filter?
- Daft question about badges....
- Wheels
- glassfiberbonnet
- Clutch Master Cylinder
- Front brakes problem
- Help! No Boost
- Another...got one at last!
- oil leak around sump area
- Right...second day of ownership, problems :)
- Minor upgrades?
- Some good news...and some bad (ECU)!!!
- Change my radiator
- Q4 Register
- Couple more issues with the Q4
- gearbox problem
- About turbo and other.
- 17 inch wheels, steering and more...
- inlet camshaft from fiat tipo 16 v
- Some info about turbos
- EPROM Chip
- Et on speedlines
- oil cooler
- AFR vs Boost pressure
- lambda sensor's pin in the IAW.
- Q4 sparklers...
- Turbo overhaul
- Flatspot
- Increased injector for My Q4
- 166 Brake Conversion on to a 155
- Fuel Pressure gauge
- CT Time.
- Evocars chip!
- clatering noise
- Styling opinion - Offset numberplate
- remove fog lamps-new one in new position. What do you think?
- Difference between and re-circ dump valve and a free to air?
- Rear diff - propshaft oil seal.
- Which oil
- Chattering wastegate
- idle problem
- Upgraded rear antiroll bar / swaybar
- rear bumper opinion
- When does it boost?
- Where should the water temp sit?
- Electronic shocks/dampers
- Speedo
- Fault code list
- Q4 EPROM Addresses
- pressure of the water pressure switch
- tipo inlet cam wanted
- Front ARB question
- How Low are you?
- Front lower suspension arms.
- gasoline "flagrance"in the cockpit
- Suspension group buy.
- Brul - are these..
- Q4 igniton cut
- Faulty Pierburgvalve!?
- Boost Behaviour
- mirrors
- Garrett GT35R
- water at turbo flange?
- Steering rack
- 155 q4 gearbox
- Q4 vs. tipo camshaft
- Alreet chaps.
- Connecting rods
- Lean problem when cruising
- fuel pressure valve
- Remapping...
- Delta evo cams
- Before and After Port pictures
- Is this the original chip from the Alfa factory?
- removal of Q4 gear shift knob
- What size are the Q4 injectors?
- rear brake pad fitting
- Boost issues
- Pierburg valve
- Q4 Thermostat
- Clutch Problem
- Rear springs on a Q4
- Powerflex bushes
- throttlebody
- Koni
- Alfa 155 q4 buyers guide
- P4 to Q4?
- Strut Brace
- New suspension fitted
- Starting problems.
- Noisy dump valve even at low pressure
- Cheap for £280...
- Busy weekend
- Drooping belt
- Fiat 16vt - lack of power/boost
- Air ducts for turbo, intercooler and filter
- Pictures of Busy weekends work
- New user and Q4 issues!
- Exhaust System - Converting double flexi to single
- intermitent stutter
- Powerflex Bushes
- air bleeding into the coolant
- new turbo
- Chassie modifications for my Q4?
- Upgrade flywheel on Alfa 155 Q4?
- Electronic boost gaueg - opinions?
- Touring mirrors to Alfa 155?
- Saggy arse
- Q4 motor bay maintenance ...
- Fiat Coupe gearbox
- Spesso head gasket
- Chassis number/vehicle number
- Timing belt change - parts?
- Gear engagement cable
- Were these seats an option
- Car jack
- Alfa Romeo 155 Q4 Manual update.
- Spark Plugs
- 'silent block' help
- Big Brake Modification
- Cooling hose - can't find it on ePER
- High idle speed?
- EGR air leak
- Interesting post on Fiat forum
- Might have this...
- Compression, or not
- Tipo inlet cam
- Inlet valve clearance
- Boost leaks again!
- Oil pressure & temp sensors