- Replacement Tire Suggestions
- Castrol 10W-60 synthetic motor oil for transmission?
- Michelin PS2 335/35/17 back in production
- o2 sensor left and right have different numbers?
- First mod done! Guess? However No fair if you google
- FX3 Issue Solved
- Sun load sensor 90 vs. other years ?
- Fouled plugs ?
- Belts and Pulleys
- are the lower rocker panels ZR1 specific ?
- How to diagnose clutch master or slave?
- Brake master replacement
- Starting Car After Sitting For 10 months?
- Steering rack
- Sticking Brakes
- LED light interior install from new vendor
- GC LED tail light install
- Fuel Pump Strainer Part Numbers
- ECM code 36?????
- 6th gear shakes ?
- Ram 9.5" Clutch Dual Disc Aluminum Flywheel Conversion
- Unplugged my battery, now the doors won't unlock
- NOX LT5
- oil change question
- Wipers won't wipe
- Aarrgh! crack in my windshield!
- How to remove seat cushion?
- Finally.....The Correct Size Alternator Pulley
- GM manuals
- Need 1993 CCM INfo
- Manuals
- Coil Problem
- Cooling Question
- VERY high idle
- Where does it go?
- Failed emissions
- Big Brakes under A Molds
- Differential Drain ?
- Whats Your Z weight
- Illustration/Photo of Coil Pack
- Engine builders ?
- Do 93-95 injectors fit 90-92 cars ?
- New ZR1 owner-timing & sparkplug question
- Dog Bone Throttle Body
- Fuel Pressure Testing
- ZR1 quites running after short distance
- New cams
- Power under the curve
- Simple Question
- Sensor on Master Cylinder
- FX3 actuator rebuild/roll pins
- Fuel tank baffle
- Rebuilding/Repairing an Alternator
- Motor Mount Replacement
- '91 #473 Tuning
- Bose Golden oldie
- LT5 turbo system
- Car Vibration - 50MPH+
- Chinese Squeak torture
- Fuel Injector Flow Test
- ANyone have a diagram of the cooling system/circuit on the Zr-1 ? EWP ideas :)
- LT5 adx files 90-95
- Clutch fluid low
- Upper Door seals...any hints to make it easier?
- Upper Door seals...any hints to make it easier?
- Solid Motor mounts? Any options? Any interest?
- Suspension refresh
- Next Project
- Soon time to replace coolant hose,any and all tips welcome.
- Horn mod on my 91 NCRSers shield your eyes
- Ground 106
- First time jacking up #0106
- Clutch disc question???
- FX3 Bilstein Revalve Settings for Marlin or Morocco Springs?
- Suspension Upgrade
- ZF Replacement?
- Motor Mounts
- Tail pipe halfsies?
- New ZR1 Owner With Plenum Vacuum Question
- Plenum and Porting porn!!
- Just a reminder when changing trans fluid!!!
- Forum Rules To Remember
- 10% OFF NEW ZR1 DELPHI SET
- Plenum Coolant Hose Question
- stage 1 cams wanted
- Rear (later) C4 brake calipers, all the same?
- Winter mods...
- Valve length
- GM INTRODUCES multi-speed ZR1 trans
- Photo of Stock Wheels (rims) for C4 ZR1s
- Performed a test with the tech1...
- INFL REST
- ZF black/blue tag for 94
- How good is the 91 muffler?
- What is this cracking on my paint?
- 1991 INTL REST light gone crazy
- 63mm Throttle body
- 1991 Borla exhaust flow
- Identification of part
- Vacuum pump
- CHMSL Switch
- Loud bang when switching between vent modes...
- Secondaries actuator solenoid valve
- C4 Parts interchange
- Fuel Pressure Gauge
- C4 dash assembly pictures wanted
- help
- Alignment
- Need distance from bell housing face to face of pilot bearing
- Any advice regarding OE Wheels
- Mid-range Timing
- PCV Valve Grommet
- sparkplugs
- fuel flowing from air intake
- E85 Conversion
- 90 Zr1 front wheels the same as normal C4 front wheels ?
- gas anyone done an updated steering wheel ?
- Some video info on the LT5...
- ECM DTC's for Cluster Display '93 MY
- NEW Radio upgrade Pioneer APP Radio 4
- Speedometer shows 00's
- dealer service - injectors question
- Suspension Feedback
- TPS sensor went out
- WAZOO Day Success 1/21/17
- Need help troubleshooting Cooling problem
- ASR issue solved
- 91 Engine Noise
- 1990 Bose Relay Location
- Vacuum Tubing
- High Idle
- 3rd winter project is your ride on the rag or not?
- 3rd winter project is your ride on the rag or not?
- Cylinder Head Clearancing for High Lift Cams
- oil pressure sensor socket
- leaky radiator hose diagnosis please
- Radiator suggestions please for my 91
- Sensor Brands
- Speedometer Drive gear
- Replacement Urethane Radiator Mount Cushions
- Front inner fender skirt/cover removal
- I sprung a good size oil leak- where to look?
- High idle - no vacuum leak
- How do you remove the battery?
- TPMS sensor repair?
- STEERING COLUMN
- Fuel filter
- street / track alignment
- Oil cooler nut size (Ooo0 that sounds saucy)
- Indexing LT5 spark plugs
- Water *sigh* pump *argh* repair
- Swapping pulleys on alternators
- Clutch master replaced, may not feel right
- Intermittent VATS issues, anyone use this learning bypass? Fortin Crimestopper ---
- LT5 Idle w Pete's cams
- Zr1 - different C68 programmer
- Replacing Bose Relay
- Tunerpro DA Connecting issue
- Air Conditioning Pro's & Con's of Converting to 134
- Steering rack install
- Rear View Camera Install
- A/C Compressor going out???
- A Good Week with the ZR1
- custom fuel rails and relief valve
- Has anybody ever replaced the HVAC Programmer?
- A mold questions
- LT5 Leak?
- Clutch component purchase...
- Spark removal
- New coolant expansion tank rattles
- Still working on HVAC
- Connector part number needed
- LT5 Crank to Flywheel bolt pattern ??
- EME-Hand built diffuser!!!
- Heater hose coupler on the T-Stat... how to remove?
- Source for AC Compressor
- Anyone else experience this?
- "Irene" complete with Coil Overs!
- Sway Bar Selection & Size
- Changing the spark plugs.....
- Balancer Installation Tool
- Oil Pressure
- '91 #473 Plugs
- Maintaining aluminium looks?
- Tips for oil pressure sensor?
- How do I know the FX3 works?
- Oil Usage
- ZF fluid change time!
- Paul's dipstick bracket still available?
- Hawk Brake Pads
- Z06/Z07 brakes fitment
- LT5 Water Pump - Possible Diagnosis and Spectacular Compressor Failure
- AC Compressor Clutch
- DRM Bias Spring install
- Thermostat
- A/C Refrigerant Leakage Issue
- Cam Timing Pins
- 90' Z - Power lock feature
- Lifter bleed down.
- DragonHeart 350 #002 almost complete
- Need electrical help
- Original LT5 spark plug question???
- Zr1 brakes on 85
- BRAKE light back on, again.
- Older PROM Chip
- Replacing clutch need some info.
- What does your tuning setup look like?
- Plugging water passage in injector housing.
- While my "quick connect" gently weeps...
- The Thermostat Housing Functions
- Fun in the Sun @WAZOO 4/8/17
- NO START on 2 ZR-1's
- PCV valve research...
- failure to start after warmed up
- failure to start after warmed up
- Clutch master to slave hydraulic line??
- Intermittent Full Power Mode
- ALDL Droid '91 ZR-1 with BFXBG chip - CHECKSUM MISMATCH
- Injector Duty Cycle > 100%?
- What is this part?
- WTF! Voltmeter screwy?
- Code 42 just popped
- C4 no flex stiffener at the track
- DeWitts Aluminum Radiator Install
- Further idle diagnosis....
- 896 Bulb for fog lights
- Chip and Tune Question
- Belt Tensioner Removal
- Low oil pressure??
- White Racing short-shifter kit - any experience?
- ACDelco vs Denso plug wires
- Battery Disconnect
- 91 ZR1 Aqua Metallic
- R&R Intake, not start, thinking no spark
- LT5 Cam Chain Tensioner
- 91 ZR1 - Latest Issue
- No Crank Any Ideas?
- Intermittent DNS
- Transmission noise - DualMass or Throwout?
- Minimum Air Idle Adjustment
- High idle after driving
- Forced Air Induction.....(maybe)
- AC clutch air gap
- 91 ZR-1 - Weird sound from suspension
- TB removal and then some!!!
- Starting a 92 ZR-1 after 5 yrs being idle
- Need help.. Rough idle/missfire
- Which x pipe?
- Fuel Injectors
- Pulled the plenum. Need to know whats original and whats not.