- Fuel Sending Unit (42 replies)
- AC High Pressure Line Part (5 replies)
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- LH headlight (6 replies)
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- Bose (4 replies)
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- LT5 Water Pump (10 replies)
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- Intake gasket sets? (9 replies)
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- Coolant leak (11 replies)
- OEM spare part numbers (6 replies)
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- Oil pressure guage jumping around. (9 replies)
- Fuel injectors (5 replies)
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- INFL REST (7 replies)
- Who has removed the fx3 Holstein shocks to lower (34 replies)
- Electronic Spark Module ... future MY 90 Achilles Heel? (73 replies)
- Ignition Module (1 replies)
- Oil Smoke - Input (36 replies)
- gearbox oil (13 replies)
- Engine Harness Variations (20 replies)
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- Engine Output comparisons(splinter thread) (9 replies)
- Causes of Backfire (4 replies)
- Winter build Stock CID project (15 replies)
- High searching Idle (65 replies)
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- When to shift/set shift light? (14 replies)
- Tranny drain plug (29 replies)
- Need Help Diagnosing This Sound (22 replies)
- 410 Gears Recommendation (29 replies)
- Headlight motor replacement advisary (6 replies)
- 92 LT5 ecu ignition program and control (33 replies)
- Lt5 ecm chip (2 replies)
- Backup lights not working (4 replies)
- DNS dreaded no start - low voltage edition (2 replies)
- Slave Cylinder Replacement/Repair (7 replies)
- Z06 Cats (22 replies)
- SRC 21 code (10 replies)
- Temporary Cam Retainers (5 replies)
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- Fidanza users (61 replies)
- Spark Plug wires (1 replies)
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- I know Ive been gone for a while But the ZR-1 finally has paint on it. (16 replies)
- Spark plug (9 replies)
- Power/Valet Key Questions (3 replies)
- P/N 10074131 brake pressure warning switch (3 replies)
- Rear diff drain (20 replies)
- GM Service Bulletin Number: 90-101-1A (2 replies)
- Driver impressions from those who did some porting please (47 replies)
- 2018 New product development ideas (9 replies)
- Remove Door Ajar Indicator Switch(DAIS)? (3 replies)
- Lost the heater core (15 replies)
- No power to fuel pump, wiring help needed. (15 replies)
- Tensioner and Belts beware... (4 replies)
- Tuning the LT5 - Series (13 replies)
- Which Catalytic converters? (4 replies)
- HVAC Dead after battery change (7 replies)
- ZR-1 head remal (4 replies)
- Starter up grade? (3 replies)
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- Alternator rebuild parts?? (18 replies)
- Fuel pressure test port cap (11 replies)
- Valve problem (6 replies)
- DOHC LT7 for C8 (0 replies)
- HVAC issues on a 1990 (7 replies)
- Mass Storage Cartridge Update (2 replies)
- Plenum & Injector Housing Porting (104 replies)
- Which brake master cyl? 12mm v. 3/8” switch? (4 replies)
- Power steering issue (7 replies)
- EZ Pass transponder (6 replies)
- Front Brakes Lock Up after a few stops (6 replies)
- Throwout Bearing question for the experts (5 replies)
- Porting Injector castings (4 replies)
- painting chrome rims? (4 replies)
- Key fob battery (11 replies)
- May be of interest to Mobil 1 users. (55 replies)
- Oil Leak Ideas. Help!! (5 replies)
- Vehicle Ride Height (8 replies)
- 1990 Abs code 32&36 (2 replies)
- TOW vs. Spare doughnut a discussion (38 replies)
- Secondaries not working (15 replies)
- Electronic A.C. issues (11 replies)
- 1990 Entire Heater core box removal (0 replies)
- Did you eliminate your Secondary Throttle Vacuum System? (48 replies)
- Billet 2JZ Cylinder Head with VVT and VTEC (1 replies)
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- Tire bead and TPMs questions (9 replies)
- AC Button Repair (1 replies)
- Hunting idle issue (48 replies)
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- Drilling a Fidanza (12 replies)
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- 90’ Clutch Hydrolic Line (10 replies)
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- Brighter dash lights (17 replies)
- Input Shaft wear? (2 replies)
- Zr1Products & Powertorquesystems (18 replies)
- EME-DH-368 #003 (8 replies)
- Thermostat Installation (4 replies)
- Fuel/Egg odor at idle (10 replies)
- Replacing Gear Shift Knob (7 replies)
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- 1991 A/C Evaporator Tube (13 replies)
- Fidanza and a Sprung Hub Disc (10 replies)
- Half Shaft U-joints (7 replies)
- Vacuum Pump Installation (2 replies)
- Flywheel Holding Tool (11 replies)
- LED Tail lights (24 replies)
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- Broken exhaust hangers and motor mounts (1 replies)
- Larger Intake Valve Cylinder Head Work (28 replies)
- What kind of oil consumption are you experiencing? (43 replies)
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- Header Bolts (11 replies)
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- 92+ Shocks in my 91? (8 replies)
- New Dual Mass flywheel (7 replies)
- Cam Timing Micrometer Tip (0 replies)
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- Piecing Together a Tech 1 Scan Tool Kit (33 replies)
- ECM Issues (24 replies)
- LT5 Storage and Transport Stand (1 replies)
- Transmission Fluid (1 replies)
- Square Tires! (16 replies)
- 1990 injector question (1 replies)
- Will 355's fit? (11 replies)
- Headliner replacement for '91 #473 (9 replies)
- Closed Decks (23 replies)
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- Gear whine (10 replies)
- Really high oil temp. (18 replies)
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- Potential Fuel Pressure Regulator Solution (96 replies)
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- Radio / amp / help (10 replies)
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- A question about stock 91 exhaust. (9 replies)
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- So I had a bit of blowby... (42 replies)
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- IAC question... (20 replies)
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