- Severe Stumble Intermittingly on my 90 (20 replies)
- Morrison Dog Bone Throttle Body (13 replies)
- Coolant Disposal (15 replies)
- Oil Filters (15 replies)
- First drive on the highway...some questions??? (14 replies)
- Just for fun... (3 replies)
- Oil & Flat Tappets (27 replies)
- 1990 & 1991 engine harness (1 replies)
- Cruise control inop (20 replies)
- TunerPro Definitions for '91 (11 replies)
- Trans Questions.....Hard Going Into Gear (32 replies)
- A/C Question (10 replies)
- Time for Some Strong FBI Medicine (21 replies)
- What do I need for header install? (19 replies)
- Help! Unable to rev past 5000 (58 replies)
- Secondaries? Pros and cons? (34 replies)
- shifter (12 replies)
- Marc's ECM (3 replies)
- Help! - Where does this go? (7 replies)
- Part ID; found in ex manifold shield... (0 replies)
- Alternator Rubber Boot Replacement (6 replies)
- Need some advice: looking at a 1992 black ZR-1 (9 replies)
- Why not just remove thermostat? (61 replies)
- Yup - WIFE IS LOUD!!! (exhaust acoustics) (11 replies)
- Build Sheet (5 replies)
- Main Door weatherstrip - ZR-1 specific? (8 replies)
- production numbers (8 replies)
- NCM Presentation- DIY Tuning (4 replies)
- Did I have a hard time replacing the slave cylinder or what!!!! (9 replies)
- green indicator lights on HVAC cntrl (0 replies)
- Cooling fans not turning on (12 replies)
- Shipping plenum (6 replies)
- Removing Transmission (10 replies)
- Spring Spacer TSB for '90 (1 replies)
- VETuner (16 replies)
- Questions on changing rear spring... (8 replies)
- Samco silicone air inlet & coolant hoses (20 replies)
- In-frame welded nut gone... (6 replies)
- My experience with the Hawk HPS brake pads (21 replies)
- Injectors (0 replies)
- Next up: a miss and a "surge"... (2 replies)
- VATS and ignition cylinder question (6 replies)
- 1993 Power key Indicator light. (1 replies)
- Brake (Stop) lamp capacitor question (4 replies)
- 4.10 gears...not what I expected. (184 replies)
- radio bose (8 replies)
- Weatherstrip??? (17 replies)
- Does ANYone know... (2 replies)
- Solution to diminished AC performance after evaporator core replacement (19 replies)
- Refrigerant capacity of 95 air con system (3 replies)
- cleaning cylinder heads (3 replies)
- HELP - LT5 water pump/hose leak (6 replies)
- Porting 93-95 Injector Housing (3 replies)
- Does anyone know of a plater I could send my screws, nuts bolts and what not to?? (3 replies)
- testing the ALCL. poor cold start running (55 replies)
- Flickering Lights and Battery (0 replies)
- A/C went goofy? (9 replies)
- Front end alignment specs? (15 replies)
- 93 ZR1.???? (20 replies)
- Oil Leak (10 replies)
- Open lid? (9 replies)
- '90 MY "shift light" ? (5 replies)
- Name that Alternator Pulley (11 replies)
- Warped Injector Housings (16 replies)
- New Pilot Sports (10 replies)
- CORVETTE C4 AIR CLEANER (16 replies)
- ZF6 Drain/Fill plug torque (8 replies)
- Auxiliary 12V outlet install (10 replies)
- Engine sputter/stutter in performance mode? (2 replies)
- Where is Check Engine Light? (19 replies)
- Tune up (8 replies)
- Throttle body coolant issue (5 replies)
- Refinishing '94 console trim plate (3 replies)
- Lost Full Power (3 replies)
- Coolant Temp Sensor (2 replies)
- Auxiliary Electric Fan question (6 replies)
- Major Problems! (16 replies)
- Couldm't get the 94 in gear...... (44 replies)
- Code 14 and low coolant level light related? (7 replies)
- Front end "Pop" (7 replies)
- How to fix your dipstick handle (1 replies)
- Spare Tire Alternatives (11 replies)
- Tire Diameter vs Traction Control (5 replies)
- How-to Make a ZR-1 Towing Adapter (6 replies)
- Questions/Help on buying a ZR1 (96 replies)
- R134 A/C conversion (11 replies)
- Give us newby's a break (30 replies)
- New Tools for LT5 Mechanics (0 replies)
- AIR delete... Who's pulled it? Effect? (16 replies)
- Suspension: FX3 over ride? (4 replies)
- Resonator vs. muffler question... (13 replies)
- Speed sensor cause this? (33 replies)
- ZR1 prom code chart (6 replies)
- Codes 63, 13 and 31 (8 replies)
- Oil Change (2 replies)
- no start at times (7 replies)
- Missing around 5K (16 replies)
- How Much Secondary Leakage? (26 replies)
- Control Arm Bushings Replaced (13 replies)
- "Straight" pipes (66 replies)
- Vacuum leak? Marc has me confused now! (72 replies)
- Diff drain after 20K (1 replies)
- Real AC delete: Air Horn Mod (6 replies)
- Alternator going bad? (57 replies)
- Fuel Tank Pressure (14 replies)
- power steering lines (1 replies)
- Feedback on B&B or Corsa exhaust System (43 replies)
- ZR-1 Exhaust Cutout Project (15 replies)
- LED Headlights for our Zs (21 replies)
- Power Antenna removal? (18 replies)
- Gettign ready to pull plenum / injector housing.. any tips? What do I need ?? (9 replies)
- Broke one of the Vacuum Lines - Ideas? (7 replies)
- 91 PBR Master Cylinder (0 replies)
- Transmision Problems (16 replies)
- Oil Pressure (22 replies)
- Where does your clutch engage on the pedal? High or low? --- (34 replies)
- My last effort (160 replies)
- Stock 93-95 Resonator? (16 replies)
- Ron Davis Radiators (3 replies)
- Anyone got a schematic of oil flow? (14 replies)
- A/C Blower Problem? (12 replies)
- Resonator (7 replies)
- Dynomax VT mufflers (14 replies)
- 1991 ZR1 ODB1 Port Location (34 replies)
- Ride control question (18 replies)
- Fuel system decarbonizing (18 replies)
- Exhaust thoughts?? (40 replies)
- MAP sensor holder (2 replies)
- Compression Question (12 replies)
- ZR-1 steering wheels (3 replies)
- Hawk HSPs (5 replies)
- Exhaust Install Question (19 replies)
- Spark plug questions (31 replies)
- Fuel Pumps (2 replies)
- wideband O2 sensor kit (3 replies)
- About a tank of gas later my oil catch can.... (47 replies)
- Spare tire (4 replies)
- Max HP / TQ, with only airflow mods? (7 replies)
- Diff Fluid Change (5 replies)
- Pinion Seal leak (8 replies)
- speedometer not working (16 replies)
- Ported top end: Port Match or bolt it on... (70 replies)
- bilstein shock re-valve (16 replies)
- Offset Ground Crank (1 replies)
- src (9 replies)
- Oil catch can (22 replies)
- NPP Exhaust Valve Controls (35 replies)
- Exhaust install (9 replies)
- Clutch Master cylinder (3 replies)
- Heater Core (2 replies)
- Correct Spicer "coated cap u-joints" (5 replies)
- info exhaust (6 replies)
- Clutch Reservoir Empty (24 replies)
- Eck's 'Coating Spray' (for header wrapping)... (4 replies)
- Wiper Delay (1 replies)
- Mod To Stock Mufflers (16 replies)
- Timing Chain chain Guides PM (6 replies)
- AC Won't Charge (4 replies)
- brakes & rotors (32 replies)
- Data Logging (4 replies)
- 63mm TB (31 replies)
- Finished designing and machining the Billet single throttle cable clip (29 replies)
- inspection pointers for new member? (5 replies)
- Plenum Pull Success (2 replies)
- Fx3 actuator (16 replies)
- Looks like a job for Brett Henderson (15 replies)
- egr years? (3 replies)
- Brainstorming future brake upgrade (16 replies)
- Wrapping the headers... (15 replies)
- fuel sending unit and pump (19 replies)
- Regrinds are back (3 replies)
- Clutch Zip (8 replies)
- Transverse leaf spring question (54 replies)
- Brake master (3 replies)
- A/C underhood fuse for '90 ZR-1 (2 replies)
- Stainless Works headers (3 replies)
- Attention WydGlydJim...... (5 replies)
- No SECURITY light, no start (11 replies)
- installing master cutoff switch (1 replies)
- Headers , Exhaust and emisions in Colorado (28 replies)
- Hood struts/shocks (4 replies)
- Original Exhaust Heat Shields (1 replies)
- Fidanza Flywheel vs Dual Mass Depth (2 replies)
- Headers Installation... (135 replies)
- PF970C AC Delco Oil filter (5 replies)
- Code 23 (1 replies)
- 1991 Zr-1 Stumbling off idle (34 replies)
- Installing HID fogs (12 replies)
- Sun Visors Change? (8 replies)
- Headers install tips? Cliff??? (19 replies)
- Tuning for NOT Gasoline (5 replies)
- LT5 EPROM contents (2 replies)
- Rear Wheel hub-Axle Shafts (3 replies)
- Rear End Gear Ratio Change (21 replies)
- Valve Guide Seals (14 replies)
- Replacing coolant hoses,any tips? (5 replies)
- Rear Tie Rod Ends (3 replies)
- shocks (18 replies)
- c60 ON A 90 (4 replies)
- front air bag sensor (6 replies)
- Seat rebuilding (11 replies)
- low oil pressure switch (4 replies)
- Spec vac draw for PCV's? (17 replies)
- Questions about Callaway Twin Turbo Drivability???? (18 replies)
- Accusump Connection (8 replies)
- Headers & exhaust (80 replies)
- Window closes outside weather strip (27 replies)
- A/O Engineering ram air (17 replies)
- HELP! Underdrive pulleys out there?? (7 replies)
- Long cranking (31 replies)
- 1990 ZR1 Passenger Headlight dim (1 replies)
- 368 LT5 Drinking oil (99 replies)
- Fx3 shocks (11 replies)
- 90 zr1 power steering lines (19 replies)
- Plenum Reinstall (14 replies)
- Engine Smoke (14 replies)
- post only, restore my zr-1 (34 replies)
- Carbon Build-up (4 replies)
- Rear Z06 Caliper Install (62 replies)
- Hauntingly familar secondary failure #3 (53 replies)
- 93-95 Cams; Anyone got a measurement?? (6 replies)
- Thanks to Jeff - Shrek there... (5 replies)
- ASI (Automotive Scientific Inc) (0 replies)
- Bose Amplifier (20 replies)
- Marc: "It's normal." (hesitation / off idle sag) (0 replies)
- injector clips (2 replies)
- buying a ZR1 (15 replies)
- Scared of springs? (0 replies)
- Forum Rules (0 replies)
- Seat belt housing... (10 replies)
- Interesting Carbon Fiber Faux look. (3 replies)
- Vac pump behind glove box (14 replies)
- SLP Cold Air Intake (5 replies)
- Plastic welding Air intake (7 replies)
- Question on ultra low mile ZR1s (30 replies)
- 1990 side moulding giggle (1 replies)
- Front splash gaurds, or mud flaps. (16 replies)
- Vacuum leak on 91 ZR1 (6 replies)
- Radiator cap (3 replies)
- Luk Clutch 04-113 (13 replies)
- Removal of Secondaries (11 replies)
- F*U* car (just unloaded 9mm on motor). (10 replies)
- Shock rebuild questions (19 replies)
- How I spend time in the garage (14 replies)
- Carbon deposits on all four spark plugs on the RH cylinders only? (5 replies)
- Starts then dies (4 replies)
- Starter Rebuild Part #s (6 replies)
- Now here's a steering wheel! (4 replies)
- Application of Hydrographics. Amazing (6 replies)
- Any Tire Recomendations (62 replies)