- Smoking ZR1 - 1990
- Could this be a fuel pump issue?
- Silver State Run...Get your heart pumpin!
- Pete's 1/4 times: 3.45@GLD vs. 4.10@BG
- Fuel injector O rings
- Cam Chain Tensioner Resetting Tool
- Risk of ignoring lifter noise?
- When it rains it POURS!!!
- UPDATE: Engine is pulled and secondaries gone!!
- Finally Heads are Done
- Power Steering changes from 1991 to 1992
- Radio Converter.
- Fast Idle
- Anyone fitted custom fuel rails before?
- Hydraulic throwout bearing?
- Flywheel Comparison Before Install
- Stalls and Bucks
- Need help with Dana/Spicer 4.10 gears
- HESITATION PROBLEM NEEDING HELP again
- 1991 #517 rebuild(timing, ect)
- B&B Fusion: First Look
- Aftermarket all aluminum radiators on EBay
- Al and Pete Fuschion - First Sounds
- A/C compressor wont kick on
- Weatherstripping
- GTO Spare Tire for Upgraded Brakes Size
- Dyno Pull yesterday (OBX Headers)
- Oil Catch Can
- Elite Engineering Catch Can Bracket
- Any electronics gurus out there?
- vaccuum canister for secondaries
- I have another crazy question / electronic
- Canadian VIN decal help?
- help . idaes needed .....
- Ignition Impulse @ Balancer/Dampner
- NEW INJECTOR LEAKING GAS
- Wobbly tilt steering column repair w/Marc H pins
- Catch can did it's job!!
- injector ticking?????
- Front Suspension Rebuild
- More issues, no start & more.
- what injector to use
- How do you get a 1993 antenna to work on a 1990?
- Looking for a real light harness diagram.
- LS1b (411) PCM Swap
- Wheel spacers
- Blower running at 1 speed
- Backfire between shifts
- -Solutions-
- Air Filter Housing/ Accordion Snorkel
- Porous Heads repairs
- Lotus boxer LT-5 Engine
- Stainless Brake Linesm Preference
- Walbro 255 fuel pump?
- Speed bleeders question
- Targa brace: Chassis Stiffner 911
- problem with new wheels
- Just a little help with cluthc/tranny install
- Just a little help question with Clutch/Trans install!!
- Anything else I should do "while I'm at it"?
- help! no crank when hot then okay?
- Question about A/C compressor
- stoichiometric vs. AF sensors
- Intermittent SES
- CAN'T PASS CALIF. SMOG, IDEAS/HELP!!!!
- Fuel Sender Pump R&R
- IHs with 2ndry shorty injectors: More flow?
- VAC Leaks
- foamy squares and upper cam wear strips X?
- Tuner gurus: Air temp sensor location?
- GETTING A CODE 34 LTPWS
- scanning question
- Code 43 - ESC (electronic spark control)
- ZR-1 without LTPWS?
- Interior Upgrade Question
- Next! Top End Touchup
- PVC Valve CV913C
- 91' Running Rough
- Help identify block #'s?
- Remove Hose: Thermostat Housing to Radiator
- Serpentine belt path
- Drain plug torque
- Allright need some starting help please!
- Needing Help with Throttle Position Switch (TPS) on 1993
- W2B A ECM
- Anyone know this clutch?
- injector swap checklist
- Carpet Adhesive.
- What Happens When your Ride Control Module Dies?
- Major Engine Miss above 3K
- Dipstick tube seal?
- FX-3 ....something I did not know
- SO CLOSE...NEED SOME HELP!
- No full power
- Starter?
- Stereo Question
- paint code help....yellow or competition yellow
- Rear gear install kits?
- Vibration when accelerating
- I NEED A ZR1 FUEL PUMP
- Hi Idle 1K RPm
- tuning gurus
- HEATING A/C AND RADIO QUIT WORKING
- A few ECM Questions...
- Magic Button
- NON ZR-1 Magnesium Head Question & Cam Manufaturer
- Got a peek at the Mercruiser Racing 1350 HP 4 valve overhead cam heads today!
- Laminar flow: Unintended consequences?
- Doing Plug Cuts
- cause for frequent backfires at cranking?
- Photo or reference request?
- LT5 swap into 89MY L98?
- Not Running!
- Oil Cooler Line Leaks
- Busted tach
- Can the rear hubs be rebuilt?
- fidanza flywheel
- LT5 Tool Rental Now Available
- 1990 power antenna motor
- A/C and radiator fans
- 91 $AF bin file
- Hood Latch Receptacle
- ZF6 lube
- HELP no start
- LPTS?
- Chain Tensioners...
- Fuel Pump Question
- Replacing the power steering pump
- Placement of the 'differential preasure' switch
- 95 lumbar pump not working
- ZR-1 Service in SoCal
- Callaway LT-5 Check Valve
- HIGH IDLE
- Anyone know this head?
- Intake runner heat management
- changing antenna mast
- Delco Badge?
- Riddle me this Batman
- THIS SEEMS TO BE GOING AROUND!
- Sport seat
- anyone using tunerpro rt?
- dyno numbers / upgrades done
- Got My Car Gaffigan'd.....
- Intermittent SES Light
- New exhaust
- Wheel Stud Thread Specs Please!!!!
- high coolant temperature
- SES light
- Oil Leak
- Secondary Port Throttle Actuator vacuum leak
- Wagner slave fitment issues?
- Throttle Body
- 1st Attempt at Problem Solving
- Mystery Noise
- A-Mold Wheel Questions--Need Advice!
- Throttle Blades Sticking Causing High Idle
- Back fire at start
- R and R water pump and a set of Samco's
- IDLE / THROTTLE ISSUE
- ZR1 service in NorCal
- Reverse lockout.
- Drag Coeffcient Numbers...
- Help needed: Code 42 - Electronic Spark Control Error
- Code 41
- After plenum pull....
- Throttle Position Sensor
- knock sensor
- Question on thermostat
- Worked on O2 wires, now no fuel pressure
- Poll: How long have you owned a ZR-1
- Engine won't turn over when warm
- Size of bolt needed
- First Plenum Pull - Code 16
- Headlights
- Almost BG bound-Need help AGAIN
- '91 Chip
- LGAFF master fabricator...ok thats a stretch
- What size wrench for oil lines?
- What size circlip on DRM coil over shocks?
- Car starts to jerk in lower gears
- An electrical question for the electrical experts.
- TPS Connector Replacement
- rock auto injectors
- Cracked Coolant Outlet Tube
- New plugs and no more Rod knocking sound :)
- Chip Decode
- Slight oil accumulation in air bridge and air horn
- Factory Exhaust Resonator Removal and Free Flowing Alternatives
- Low oil light illuminated with full oil
- Missing vacuum line.
- Installing a Hurst shifter
- Clips behind radio console????
- Body Side Molding
- Is you Knock sensor taking performance down for the count?
- May still need to replace injectors
- Motor Mount
- Oil Cooler Hose; male connector to housing
- How to clear FX3 codes?
- Fuel Pumps
- Sequence of sounds at startup
- Spark Plug Wires
- Plenum Port + Standard Gaskets = Bad Idea
- DIC Illumination.
- Computer fans in inner fender.
- C4 Chassis Stiffeners from Killebrew
- Unusual fast idle condition
- Reverse lock out on 95
- GAINING TREAD ON MY FRONT TIRES????
- 1 Piece 88-89 Wheels.
- Vacuum Pump
- Lumbar pump
- Molding New Fiberglass Parts- How To?
- Changing Fuel Pumps Tomorrow
- Check those MAP sensor hoses!
- Transmission Fluid??
- Rear beam plate tool....
- Diagnostic Code 24, Speed Senor
- Closed Loop/AC ON?
- Digital readout says, "sys"
- Low Idle Speed at Startup, Cold Engine
- Injector Selection and Tuning
- Neutral Safety Switch
- Coolant air bleed hose leak
- SYS Troubleshooting
- OBX headers on 93 #017
- Need Brake Pad Recommendation
- Cooling Fan Motor failure, with fusible link failure
- Before and After Dyno
- shroud guard
- Rear ZF Seal
- Sys Radio Problems
- Clutch and Flywheel Wear Pattern
- fuel pump replacement numbers
- Cause of squirrelly feel on hard acceleration?
- Is anyone using the ostrich?
- Stumblin Bumblin Z
- Electronic problems
- Change oil light
- WTB stock mufflers for my 90
- Engine break in..
- Grounds List?
- Bad Karma?
- Global Automotive AC/Delco Fuel Pumps
- ABS code 76 set
- Tach way far out!!!!
- Need help w/ wiper motor
- HELP: Runs rough & dies @ light throttle
- Leaking oil low oil pressure switch
- Need Advice: Miss, low rpm stumbling
- HELP AC/HEATER BOX ASSEMBLY