- Surging idle when cold
- gears not working
- Rear axle removal?
- Wiring troubles
- RPM Switch for Aux Ports (Help)
- Cold idle / thermowax help
- 1987 GXL Blowing Smoke
- looking to get bigger secondary injectors, but which ones
- lower seat rails / stock seat
- Single din install
- Injector sizing questions
- S5 trans with s4 tailshaft shift problem
- Wheel fitment help
- Injector Diffusers
- Steel Fuel Hard Line Repair Suggestions
- Driveability Issues
- Coolant Temp Sensor
- Yellow fuel pump check connector location
- Project t2 I need some guidance please
- Which brake master cylinder do I need?
- Starting problems
- Carbonfiber guys Fc sunroof plug ?
- Block-off Plate Nightmare
- HELP! '86 NA will not idle, stalls out.
- Gen 2 rotary into a Fiat 124
- Help putting an engine in!
- Things to do when the engine is out?
- Rebuild or simplify fc engine harness
- Apexi Avcr install on a 2nd gen
- Rear Hub/Knuckle DELRIN Bushings
- another depower steering thead..
- afm problem
- Anyone ever changed steering input seal..
- Headlights stopped working?
- Heat shields and drive shaft question
- Tracking down a coolant leak
- Running rough now not starting at all. Need help
- Rear wiper missing wiring
- Wideband questions
- starters
- Quick starter help
- Bizarre clutch noise, real head scratcher this be.
- Power Steering Pressure Switch
- Vert bluetooth mic location
- Bosch 2200cc injector help
- Coolant drain plug on block
- Hydrogen hyybrid
- Water to air intercooler thoughts?
- What will 2.75 quarts too much oil do to a FC 13B engine
- Kia sportage diff in fc rx7
- Engine code
- Coolant temp drop
- Stock FPR questions (UK car)
- A few interior questions
- Wiring pinout.
- Help installing stock seats
- '87 TII Megasquirt idling issues.
- custom spark plug wires
- How to remove stuck antenna mast
- Weak coils = poor hot engine start?
- 2nd Gen Bumper Question
- New 13B RE for sale POST?
- Stuff to add to oil, etc
- Needs help upgrading my tranny to a t2
- Brake booster air leak Hisss
- I'm back in the game!
- Fuel pump connector rewire?
- Are relays interchangeable ?
- What did I get myself into?
- Corbeau seats?
- 86 port actuator testing and ...?
- Fuel pump issues
- Gauge cluster help?
- AC Question, R152, that thread seems locked
- S4 ignition switch with S5 car/Harness
- Help, 87 GXL, AC Troubleshooting, Now Blower and AC Switch are Dead
- problems after intake work
- TPS trouble codes 12 and 18 help
- FC roof spoiler
- Mystery sensor
- light load miss/hesitation
- Works Bell Tall Hub and Turn Signal Cancel
- Bad fpr?
- Secondaries swaps what to use.
- Oil leak from rear housing exhaust port.
- Oem radio reconditioning
- 91 fc na won't start
- S4 NA Flywheel Step Height
- 1986 Rear End
- How to remove trunk on a vert ?
- 88' turbo2 MAF problems?
- Wheel fitment questions
- Updated Himni Mounts?
- 15 inch x 7.5 Rims offset for Racing
- 6 port turbo bridge timing 9.4:1 rotors
- 86 NA 6-port
- Long term storage?
- Manual Seatbelts
- Smog pump hose?
- Proper way to replace fog light bulb ?
- Xcessive Mfg Trans Adapter
- Aftermarket Seats(reclining)
- TII Trans 5th gear blocker (brass) ring cracked
- Eccentric shaft bolt gone, what now?
- 91 Vert Instrument Panel Garnish Remove/Install
- Bad ignition switch?
- Window glass removal / cleaning
- Coolant Issue
- S5 Logicon Main Board Components - Transistors, Capacitors, IC Chips, Zener Diode
- HOWTO: Remove Cluster Switch and Instrument Cluster
- S5 Logicon Amp Components - Capacitor / Cap, Transistor, IC / DIP
- Any way to test temp gauge with instrument panel removed
- Engage clutch... *clank*
- Logicon Repair / Solder Joints / Logicon Solder
- Gauge Cluster Surroung
- 1FastT2 Gauge Panels
- limp mode?
- Power loss on the freeway.
- Auto to Manual Swap Wiring Questions!
- Easier to replace fan clutch or to switch to electric fan?
- AWR speedway style sway bar!
- Compression issues more likely to be caused by irons or housings?
- Green/white check valve, where does it go?
- Hoping someone can tell me what this is
- Bolt size for rear control links?
- Car keeps blow lim gasket
- S4 or S5 Turbo Block?
- Oil leak at oil cooler line/fitting
- Adverse Side Affects to Running the Oil Cooler Upside Down?
- $90 Dollar Custom Oil Cooler Lines (eBay)
- Need help ASAP welded diff
- Bridgeport vs aggressive street port 13b n/a
- Aftermarket wastegate actuators
- Another Emissions Delete/Vaccum line Q Thread.
- Replace seat belt warning ...
- Dual Headlight wiring
- Anyone close to my location?
- Wiring up ignition system, this sound right?
- IDLE has been driving me CRAZZZY for quite some time now...???
- Car wont let more than a little under half throttle
- Body CPU Repair (FC66)
- Having Issues With KMR P/S Relocation Bracket
- Axel curriers won't come out of diff
- Coolant Buzzer
- Wild, intermittent sputtering and bucking
- 91 Vert relocated from NY to VA
- 13BT Series 4 Engine Swap SUPER RICH and Other Fuel Issues
- ATF Type in Auto Trans / Auto Tranny
- How do I use this dang Combustion Leak Tester
- 89 NA Ran great before I 'fixed it..no idle
- NGK Spark Plug Wire Differences
- Need help identifying coilovers please!
- 11lb flywheel... should i??
- Mufflers
- Walbro 255lph vs Aeromotive stealth 340lph
- S4 control arm stamping identification confusion
- vert to turbo questions
- newer water temp sensor on older gauge. will it work?
- Need help. Messed up pretty bad.
- 5th and 6th port actuation on EUDM engines
- L1 and T1 firing at the same time?
- Racing Beat Turbo Cat-Back...
- A little vac line help please
- Nonstart issues
- Weird car noise while shifting
- N370 ECU Schematic
- 13betc
- OMP Draining lines
- Power steering test
- Sprint RE car wont start
- Beep Beep pause Beep Beep pause repeat
- cracked s4 turbo exhaust housing
- Trailing Coil Testing
- Fuel Rail
- Is this part of the cold start?
- S5 Turbo II Spark Plug/ignition wires
- Throttle body coolant hose..remove UIM?
- Vacuum hose help
- coolant sensor install
- timing marks are gone!!how can I check the timing.
- baked-on manifold gasket removal
- 88 FC Auto sump gasket?
- My convertible top tore off while driving down the highway...
- s5 turbo swap limp mode
- Fuse box
- Hks hi power silent exhaust question?
- FC - oil cooler upgrade?
- Seat Moving Forwards- Backwards
- Engine speed signal
- secondary injectors not firing power commander
- Boost Sensor help
- Noise coming from left front wheel
- S5 air pipe to Cat removal?
- broken toe bolt
- What ECU do I need???
- Copper washer down the LIM intake manifold
- o2 sensor and trans ground question
- clutch master to slave hard lines?
- MAP Sensor Information Needed
- Differential question
- Fuel delivery problem on my S5 Turbo
- Vibration at idle in gear
- S4 TII Fuel Pump Depressurizing and Priming
- Modern Upgrade Path for S4 NA Street Build
- CAS Wiring question
- port air solenoid removal?
- S5 T2 Rtek 1.8 help
- Hose clamps?
- Happy to have S4 Alive...
- The soft brake pedal. Might have your fix
- Conversion n/a to t2
- Rebuilding Starter
- ECU Upgrade Options for '88 S4 NA
- 720cc secondaries control
- long trip soon! what to check for on car?
- Low oil pressure ?
- Is the air pump suppose to have a hole in the back?
- Sunroof won't go back
- Ram Air VDI Mod for FC?
- CLR radiator flush?
- Another car wont turn off thread
- Pulling HVAC/Blower motor. Stupid question.
- S4 Turbo Swap emission question
- Is my rx7 stock?
- 91 vert top removal
- Rx8 Shift lever in S4 tII
- S5 Lights always flashing
- Found a video of my old car from 13 years ago
- Throttle Body Findings & Questions
- Front calipers on the rear
- 88 vert loose transmission problem
- 2200RPM hot idle
- Air Box Comparisons
- 91 Vert 2yr No Start Flooded
- 91 Vert Popup Headlight Battery Reverse Polarity
- 88 Turbo 2 ECU pin out diagram
- FC Vert running issue (NOT TPS)
- Parking brake cable replacement questions
- Slave cylinder broken!
- Advice on best exhaust for s4 NA
- aftermarket manifold to hold stock s5 turbo
- California smog laws stupid.
- s5 6 port turbo questions
- Passenger side wheel toed out.
- BAC wiring...
- Deleting Cat While maintaining Air Pump
- Rear diff
- Contaminated clutch fluid with all new hardware
- Hissing/Leaking air noise higher RPM S5 NA
- Shifter bushing questions