Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
03-08-2024
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Replies: 5
Views: 778
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Forum: C4 ZR-1 Technical Postings
08-26-2022
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Replies: 10
Views: 1,711
Re: 1991 zr1 bigger brakes with stock sawblades
I have two stock calipers mounted on each rotor Front and rear. Eight Total Calipers. Copied a kit that was available in the early 90s. Had to make a machine shop run of six mounting brackets. ...
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
03-11-2022
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Replies: 8
Views: 1,024
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
03-10-2022
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Replies: 8
Views: 1,024
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
05-28-2021
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Replies: 5
Views: 598
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Forum: C4 ZR-1 General Postings
02-09-2021
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Replies: 21
Views: 2,248
Re: DIY euro tail lights
If I remember correct you can tap into the 3rd brake light wire to work the brake bulbs, you will also need to cut the white wire coming out of the turn signal connector at the bottom of the...
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
06-13-2020
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Replies: 3
Views: 1,062
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
06-13-2020
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Replies: 3
Views: 1,062
FS: 1990 & 1991 zr1 window stickers
I came across a 1990 window sticker car #1454, also acquired a 1991 pizza box with most items including window sticker for car #0219. Would like to reunite these items to there current car owners. ...
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Forum: C4 ZR-1 General Postings
03-30-2020
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Replies: 9
Views: 646
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Forum: Forum News
03-07-2019
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Replies: 10
Views: 2,262
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Forum: Forum News
02-04-2019
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Replies: 10
Views: 2,262
Re: Forbidden 403 error
I received the same 403 error code, went away after 36 hours. This has happen before. Must has something to do with the 2019 freeze in the mid-west. he, he
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Forum: C4 ZR-1 Technical Postings
05-08-2018
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Replies: 31
Views: 2,422
Re: Slight surging while decelerating / coasting
I to have this surge. It all started after changing the stock exhaust to a flow master. I had the luck to sit next to Dave McClellan at a Corvette awards dinner decades ago and asked him about the...
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Forum: C4 ZR-1 Technical Postings
09-26-2017
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Replies: 14
Views: 2,214
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Forum: C4 ZR-1 General Postings
06-20-2017
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Replies: 12
Views: 1,136
Re: Should I be concerned....
Make sure the drain tube at the center of your photo is not plugged up. I use compressed air to keep it clean. If it is plugged water can back up and possibly get pass the gas cap and into the tank.
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Forum: C4 ZR-1 Technical Postings
03-27-2017
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Replies: 17
Views: 1,946
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Forum: C4 ZR-1 Technical Postings
05-25-2016
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Replies: 6
Views: 1,737
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Forum: C4 ZR-1 General Postings
05-11-2016
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Replies: 10
Views: 2,605
Re: Owners with smog issues inside
1990 stock, passed Calif. smog last Monday no problem. 64k miles. Fresh spark plugs, o2 sensors, no vacuum leaks, manual control of fans to keep temp at 180.
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Forum: Corvette Audio/Electronics
04-24-2016
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Replies: 9
Views: 8,868
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Forum: C4 ZR-1 General Postings
10-30-2015
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Replies: 13
Views: 3,235
Re: A question about Snapon MT 2500 scanner.
Jeff, as I mention earlier, the red cartridges were used up to 2001 I believe, after that they used the black reprogrammable/updatable cartridges. The black cartridges are the expensive [$250] each...
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Forum: C4 ZR-1 General Postings
10-19-2015
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Replies: 13
Views: 3,235
Re: A question about Snapon MT 2500 scanner.
Jeff I have/use the snap-on mt2500 scanner, if you want to drive a hour south we can scan your car and see how it works. I have all the cartages, adapters and books. The "black" cartages are a...
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
06-22-2015
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Replies: 3
Views: 1,426
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
06-19-2015
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Replies: 92
Views: 15,326
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Forum: Pacific Region
05-30-2015
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Replies: 4
Views: 1,283
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