- S4 LSD inside S5 TII housing
- Fd fuel rail on fc s4.
- Advice in SD S5 Turbo
- Need everyone's advice for this
- Good Idle...but still no go?
- Engine condition
- Solid engine mounts
- anyone know about this problem?
- Is this rotor usable?
- powersteering and aftermarket ecus
- Some problems, Help please.
- Clutch Problem
- fuel injector question?
- should i?
- Need info
- Nitto Tire on Facebook, LIKE to win tires
- NA s5 Engine Can't rotate
- got my fc...time to go sideways
- for transmission experts...
- weird tranny issue...need help!
- Short circuit, what am I missing?
- Tein S.Techs and KYB AGX's *DO* work! - Pics inside!
- ignition problem ???
- ever been used?
- Exhaust porting done correctly??
- Will a s4 turbo, tranny, and rear-end fit on a s5?
- Anybody have results from ported S4 n/a intake?
- Brake Line / Hard Line replacement inquiry
- Shifter Problems
- Coupler vs piping?
- my recent bargains
- Weather strip clips/door strip clips/spoiler clips
- How much is the motor worth?
- Bogging down after driving for a while
- S4 Engine/Trans(N/A) into S5 Chassis
- trans problems
- I need help
- Need Help w/ Power Windows
- what parts have you used from a 3rd gen fd
- Shortage?
- deflooding...
- Possible Taurus Alt Bracket?!?!
- Thoughts on this set up
- General BAC/other question
- 91 S5 NA injectors suggestion
- Random Fluid Loss
- Trans Mount Y Bracket Question
- '87 Turbo ECU work in a '91 Turbo?
- Fiberglass na hood
- Coolant leak
- Im having some issues please help??
- diff problems
- has any one a reliable standalone set up
- Countershaft bearing always goes out
- Nut / Bolt Sizes needed
- Able to pull my oil filler neck out ???
- Boost sensor question
- injector question
- Looking to start tuning...
- Car bogs down once i put it in gear. wtf??!?!
- S5 radiator in an S4
- What connector is this?
- What size exhaust piping on (91) rx7 NA?
- Idles at 200-2500rpm, wont move out of gear till 4k, new turbo, cracked intake stock
- mis-adjusted TPS cause injector from working
- Part# Question
- Drag racer! need your suspension input??
- Battery Sparking
- tps shorting at wot
- having a idle issue need a little help
- Already looked... Console disassembly?
- automatic seatbelts
- Ignitions Switch/Door lock set
- storing with no fluids?
- Quick Lsd Question...
- Seized S5 13B Turbo II - good buy ?
- glowing exhaust
- MSD Ignition
- injector sizing
- Third time is the charm right?
- Throttle Cable
- Is there a way to re-install my FtP?
- ok I give up, how do you change the headlight bulb?
- what are the wires running out of the 80amp fuse in main fuse box
- flywheel
- Automatic Trans. in gear idle.
- Slow to turn over sometimes....
- It's been a while ... [56k may not be friendy]
- searched... massive vibration..
- My S5 NA smoke question
- OIL Hose
- Are S4 doors and S5 doors the same?
- clutch pedal
- Broken Bottom Rear Strut Bolt UPDATE PICS
- coolant temp sensor?????????????
- gunk problem?
- Waiting on a Tow Truck - Coolant Leaking
- Tapping oil pan need a bit of assistance
- Nitto Tire on Facebook, LIKE to win tires
- 88 Turbo II Strange clunk and jerk feeling need help please??
- What size wheels will fit on our cars?
- temperature question
- smoke
- Used Rotor Housing: Opinions needed..plz
- T04B Turbocharger?
- rear transmission crossmember
- way to test boost sensor?
- Help Boosting issues 88 TII with S5 turbo
- Flywheel nut size!!!!
- fiberglass hood?
- fylwheel question
- Chasing low oil pressure
- Burnt resistor on ECU
- Will a S5 turbo fit on S4 engine
- Knowledge on the electronic suspension system needed.
- Mazdatrix oil lines
- little help please :)
- Bright Lights problem
- Good idle, backfire/stumble under load (vid inside)
- BAC Mounting Question
- "Clicking" when key is in the "ON" position & car not starting
- HELP!! I have a leak!!
- cant get my blower to come on so...
- cat replacement pipe question
- Flooding problem pls help
- Missing issue.
- obd code 17 and 34
- Performance clutch?
- Differnce between lsd diffs
- S5 lights problem
- Head light assembly removal and replacment
- s6 tps on fc
- Rubber nub on S5 Pulse-dampner
- Bottom strut bolt broke, what do I need?
- How much do you think?
- Clutch problem
- Carbon Fiber FC dash
- 10th AE
- Shift Lever Question
- Fog Lights
- quick steering wheel question
- low voltage at ecu pins
- Starter upgrades??
- twin turbo'd S4 t2 engine
- NEED HELP!!!!!! please
- sway bar
- idling issues.
- Front Eccentric Seal Leak.. again.
- Looking at this FC today
- Comp them
- S4 T2 loss of power
- Cooling Problem Diagnosis Thread
- Running rather rich...
- ridiculous situation
- I have no Check & Cut Valve... Good, bad, or I'm lucky to be alive?
- transmission cooler
- S4 NA insta-flood (searched) HALP
- What Rx do I have?
- coolant temperature unit help
- No fuel to rear rotor, need assistance
- Requesting fuel tank/pump help (searched)
- Where can i find Fuel Injectors for a 88GTU??!!
- best double sided tape to use
- single piston caliper to four piston caliper swap
- Bucking problems, what else do I need to try.
- What's the difference between a regular and 100% synthetic oil filter?
- Idiot cluster questions!!! This really bothers me!
- ACT HD pressure plate and broken clutch forks
- Wiring diagram for s4 to s5 conversion!
- Water temp gauge install ques
- Power Steering Line Help needed
- Idle Issue
- please please Help, s5 t2 problem
- car stalls when warm?
- serious overheating
- Engine vibrations at high rev
- Headlight Switch Plug!
- How well dose your rx7 run in cold weather?
- Topspeed Pro-1 Exhaust
- dual FC oil coolers
- Knight Sports S5 T2 ECU question
- Horn and headlight Problem.. HELP!!!
- Shifter bushing Q
- Quick engine out of car compression testing question.
- start up and mid rpm problems
- Turbo 2 tranny into NA s5 questions.
- oil pressure problems....wtf!
- gtu to convertable calipers swap
- weird problem wit my s4
- Pettit Racing BOV?
- Butchered Radio wiring, going back to stock, Need help.
- can i run aftermarket injectors.
- Cf hood
- Real dumb question... Instrument cluster dimmer?
- RPM drop under light throttle
- clutch hydraulics issue
- Fuel issue....maybe?
- Would light weight flywheels (9.5 or 12 for example) decrease your top speed?
- changed oil, now oil is bubbly
- fuse box diagram
- how do i go about getting my FC to be a twin turbo?
- 89' fc3s small streetport issue
- fender bender, now idle prob
- stuck turbo
- buying longer wheel studs and spacers. question.
- HKS egt gauge issues
- Help! brake hose not going in
- turbo 2 v clamp down pipe
- stuck in reverse - shifter sloppy
- Headlight Switch Wiring Question
- Variable Resistor Adjustment
- rear suspension input
- 88 na wont start/stay running
- I want to rebuild a TII s4 diff
- 13b with auto for out of car use
- take off problem
- Electrical Problem ?
- Idle control valve adjusting
- Flooding!! Pls help!!
- Another Air Pump / Aux Port Question...
- AGH Car won't start up!
- My options
- what can i use for the omp oil lines?
- Rot.Wrks. 80mm billet throttle-body?
- Options for a TID
- 89 vert auto to manual swap HELP!!!!
- New Sleek installed on my FC Vert
- TPS adjustment screw thread size....
- Getting a weird beeping code
- 2nd Gen Body Kits
- I keep killing TPS's
- Quick hypothetical Q about the air pump, 5/6 ports
- Has anyone heard of OEM or Mazda dealerships having Aux port actuators for purchase?
- Need info on non-stag wheel+wide fenders
- LED conversion write up
- fiberglass pores
- what's the difference.... which is better?
- s4 vert carpet
- Fuel leak ideas
- s4 to s5 turbo swap!
- is my turbo blown?
- Any methods of checking an air pump on a '91 coupe to see if it works right?
- Issue with Fc!
- problems
- Has anyone ever experienced issues with the intake after freeflow exhaust installed
- How to adjust S5 throttle body, idle at 2k
- Home jacking points
- Help with transmission part?
- studs for exhaust manifold size
- Solenoid grounding issues