Forum: C4 ZR-1 Technical Postings
1 Hour Ago
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Replies: 3
Views: 83
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Forum: C4 ZR-1 Parts For Sale / Wanted
1 Day Ago
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Replies: 5
Views: 101
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Forum: C4 ZR-1 General Postings
5 Days Ago
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Replies: 17
Views: 566
Re: A New Guy Around Here
I had a 93 850ci - 5 litre V12. I think 290 hp, if I remeber correct. Beautiful car but weighed I think around 4,200 lbs. I missed my 91 Z so much I sold the BMW in 2000 and found my 94 Z with 30,000...
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Forum: C4 ZR-1 General Postings
1 Week Ago
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Replies: 10
Views: 569
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Forum: C4 ZR-1 General Postings
1 Week Ago
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Replies: 10
Views: 569
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Forum: C4 ZR-1 Technical Postings
3 Weeks Ago
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Replies: 22
Views: 1,344
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Forum: C4 ZR-1 Technical Postings
3 Weeks Ago
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Replies: 22
Views: 1,344
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Forum: C4 ZR-1 Technical Postings
3 Weeks Ago
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Replies: 22
Views: 1,344
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Forum: C4 ZR-1 Technical Postings
4 Weeks Ago
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Replies: 22
Views: 1,344
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Forum: C4 ZR-1 General Postings
01-13-2025
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Replies: 7
Views: 385
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Forum: C4 ZR-1 General Postings
12-15-2024
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Replies: 13
Views: 1,118
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Forum: C4 ZR-1 General Postings
12-09-2024
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Replies: 9
Views: 884
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Forum: C4 ZR-1 General Postings
12-04-2024
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Replies: 11
Views: 998
Re: Items to look at with a 100K commuter car
Glad to hear that you have already replaced the radiator. Silicone hoses are great. Just remember to check and tighten all hose clamps at least once a year. Somehow silicone hoses have tendency...
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Forum: C4 ZR-1 General Postings
12-03-2024
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Replies: 11
Views: 998
Re: Items to look at with a 100K commuter car
If the car has OEM radiator, I strongly recommend replacing with a high quality all aluminum radiator. Plastic tank on the passenger side of OEM radiator typically fail around 80,000. Had it happen...
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Forum: C4 ZR-1 General Postings
11-20-2024
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Replies: 15
Views: 1,824
Re: New Owner!
Welcome!
I have a 94 #256 blk/blk with 186,000 miles. :cheers:
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Forum: C4 ZR-1 General Postings
11-18-2024
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Replies: 15
Views: 2,108
Re: I really want a C8
I know what you mean. I had a same dilemma and bought a 22 Z51 and kept my 94Z. Love them both:cheers:
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Forum: C4 ZR-1 Technical Postings
10-02-2024
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Replies: 32
Views: 8,313
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Forum: C4 ZR-1 Technical Postings
10-02-2024
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Replies: 32
Views: 8,313
Re: Fires then dies. HELP
I suggest that you check the fuel pressure at the fuel rail before the ignition key is turned and after the motor dies after starting. Fuel pump may be fine but the command it's getting from the ECM...
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Forum: C4 ZR-1 Technical Postings
10-01-2024
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Replies: 32
Views: 8,313
Re: Fires then dies. HELP
You are thinking primary fuel pump may be bad. Arn't you? I was wondering the same. Car may be starting on pressure generated by the secondary pump but secondary pump shutting off and with primary...
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Forum: C4 ZR-1 General Postings
09-30-2024
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Replies: 10
Views: 4,447
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Forum: C4 ZR-1 Technical Postings
09-25-2024
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Replies: 3
Views: 4,389
Re: Help
https://www.corvetteforum.com/forums/attachments/c4-zr-1-discussion/48198453d1503319385-secondary-throttle-system-delete-question-plenum-vacuum-schematic-1990.jpg
Try above.
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Forum: C4 ZR-1 General Postings
09-25-2024
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Replies: 5
Views: 3,150
Re: A good source for NOS parts?
https://www.ebay.com/itm/275283181170?_skw=1991+corvette+flame+red+speaker+cover&itmmeta=01J8MK56HP3KCNAY7PYWW05T0S&hash=item401827fe72:g:v2AAAOSwoZFm2asR&itmprp=enc%3AAQAJAAABAHoV3kP08IDx%2BKZ9MfhVJK...
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Forum: C4 ZR-1 Technical Postings
09-24-2024
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Replies: 7
Views: 4,580
Re: FX3 upgrade from 1990 to 1992
On my car, a 94, I was tripping code for front. Upon careful examination, I noticed OEM set up has rubber bushing between the top of the shock to underside of the steel bracket and another rubber...
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Forum: C4 ZR-1 General Postings
09-18-2024
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Replies: 10
Views: 4,447
Re: WAZOO Maintenance Day
For sure this is the best area along with Chicago to own and operate C4 ZR-1 in the world. Without WAZOO guys, I would have given up on my 94 a long time ago.
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Forum: C4 ZR-1 Technical Postings
09-09-2024
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Replies: 3
Views: 4,688
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