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Search took 0.01 seconds. Search: Posts Made By: jw63
Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted 1 Day Ago
Replies: 4
Views: 169
Posted By jw63
Re: Red/Red 1990 ZR-1 on eBay needing an ECM.

Wire loom missing from behind the ECM is interesting...someone has been back there searching for answers...
Forum: C4 ZR-1 General Postings 11-22-2023
Replies: 3
Views: 936
Posted By jw63
Re: A question about rear bumper trim,91.

If they bolt up like they do on a 90, it should be possible. Not a fun job as some of the nuts are a pain to reach up and get to, but possible nonetheless.
Forum: C4 ZR-1 Technical Postings 10-03-2023
Replies: 4
Views: 713
Posted By jw63
Re: 95 Slave Cylinder Replacement Cost

mlipmd described it pretty well.

To answer your original question, I would consider any quote over $500 for parts & labor to be high.

It is recommended to replace the hydraulic line to the...
Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted 09-13-2023
Replies: 12
Views: 1,577
Posted By jw63
Re: WTB - ZR-1 Radio Antenna Bezel / Grommet

Here is a picture difference between the standard C4 one and a ZR-1 grommet.
https://www.zr1.net/forum/attachment.php?attachmentid=12526&d=1595865040

If it's in its original GM parts bag, the...
Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted 09-13-2023
Replies: 12
Views: 1,577
Posted By jw63
Re: WTB - ZR-1 Radio Antenna Bezel / Grommet

I had a broken antenna mast...instructions on the new one said to remove the grommet in order to replace the mast with the antenna unit remaining in the car. I had purchased a replacement grommet...
Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted 09-11-2023
Replies: 12
Views: 1,577
Posted By jw63
WTB - ZR-1 Radio Antenna Bezel / Grommet

Looking for a replacement ZR-1 antenna bezel. Does anyone have an extra that they would part with?
Had to replace my antenna and learned the hard way that apparently this is a ZR-1 specific part....
Forum: C4 ZR-1 Technical Postings 06-28-2023
Replies: 11
Views: 1,344
Posted By jw63
Re: Removing tight hydraulic line from slave cylinder

https://www.zr1.net/forum/showthread.php?t=28926&highlight=hydraulic+line
Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted 06-07-2023
Replies: 0
Views: 391
Posted By jw63
Nitto Motivo 275/40/ZR17 315/35/ZR17 Like New

For Sale: Set of Nitto Motivo tires (for ZR-1 / Grandsport wheel sizes). MSRP $850+. Tires have less than 1,000 miles on them. Mid-2022 date codes. Tread measures 8.5-9/32nds on all 4. No leaks,...
Forum: C4 ZR-1 Technical Postings 06-07-2023
Replies: 6
Views: 1,088
Posted By jw63
Re: Odd tick noise

Obviously hard to diagnose from that video as it could be a variety of things, but sort of sounds like a lifter tick?

I had a lifter partially collapse while the car sat over winter and it made a...
Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted 06-06-2023
Replies: 2
Views: 694
Posted By jw63
Re: FS: Original GM A Mold wheels with tires

It looks like these wheels have the rear 50mm offset for Grandsports, and not for ZR-1's?
Forum: C4 ZR-1 General Postings 12-01-2022
Replies: 13
Views: 2,151
Posted By jw63
Re: Mecum Kansas City 2022

Funny, I didn't see it when I first flipped through the pictures, but the rear emblem is grey!
Forum: C4 ZR-1 Technical Postings 09-11-2022
Replies: 7
Views: 1,014
Posted By jw63
Re: C4 Bose question

Bad amplifiers


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Forum: C4 ZR-1 Technical Postings 07-16-2022
Replies: 10
Views: 1,229
Posted By jw63
Re: Haibeck chip and power key

I have a Haibeck chip and it completely bypasses the power key. So I wouldn?t think the switch being wired or broken makes a difference


Sent from my iPhone using ZR-1 Net Registry...
Forum: C4 ZR-1 Technical Postings 05-20-2022
Replies: 8
Views: 648
Posted By jw63
Re: Won't go into 1st gear sometimes at a red light

Stock clutch? Or has it been replaced?
I used to have that ?problem? frequently when a single mass flywheel was in the car. Then my pilot bearing went bad and replaced everything and it?s pretty...
Forum: C4 ZR-1 General Postings 02-05-2022
Replies: 5
Views: 613
Posted By jw63
Re: Michelin Pilot Sport

17204


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Forum: C4 ZR-1 General Postings 02-04-2022
Replies: 5
Views: 613
Posted By jw63
Re: Michelin Pilot Sport

I?m pretty sure that?s referring to the C6 ZR1?s


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Forum: C4 ZR-1 Technical Postings 01-13-2022
Replies: 30
Views: 3,931
Posted By jw63
Re: Headers

I was also unaware of this. Can anyone share the process of accessing the discount with Stainless Works?

Is there a forum section / post anywhere that lists any other vendors that offer registry...
Forum: C4 ZR-1 Technical Postings 10-24-2021
Replies: 16
Views: 1,763
Posted By jw63
Re: Don?t be afraid of a little body work

Nice work!


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Forum: C4 ZR-1 Technical Postings 09-15-2021
Replies: 12
Views: 1,350
Posted By jw63
Re: Replacement Tires for 1993 ZR-1

Looks like MT's parent tire company is Cooper Tires...whose parent company is Goodyear.
Forum: C4 ZR-1 General Postings 07-11-2021
Replies: 2
Views: 687
Posted By jw63
Rear License Plate Bracket / Surround

Looking to 3D print a replacement rear license plate surround. Have access to a printer and materials, but unfortunately my Z didn?t have the original when I purchased it, so I?m looking for some...
Forum: C4 ZR-1 Technical Postings 06-16-2021
Replies: 6
Views: 755
Posted By jw63
Re: Exhaust System Recommendation

I put on a Corsa system with factory cats a few months ago, and could not be happier. I do not miss the stock system at all. Sound is perfect in my opinion.


Sent from my iPhone using ZR-1 Net...
Forum: C4 ZR-1 Technical Postings 05-20-2021
Replies: 10
Views: 1,597
Posted By jw63
Re: Clutch replacement (or can I get it rebuilt?)

So you have a DMF now? If still in good shape, and lash is still within spec, you could simply reuse or resurface the flywheel and install a new clutch disc. With 85,000 though and original clutch,...
Forum: C4 ZR-1 General Postings 04-26-2021
Replies: 4
Views: 721
Posted By jw63
Re: Price of LT-5 flywheel..

Assuming you're looking for a dual mass / stock flywheel...but if not, I have an aftermarket single mass flywheel available.
Forum: C4 ZR-1 General Postings 04-26-2021
Replies: 8
Views: 878
Posted By jw63
Re: Do your shoulder seat belts get some slack after a short time?

Yes, I experience the same thing in my 90. Also don't know if the recall was ever performed or not.

If I'm thinking correctly, the passenger seat belt in my car is better at staying tight than...
Forum: C4 ZR-1 Technical Postings 03-31-2021
Replies: 41
Views: 3,137
Posted By jw63
Re: Backup light / 1-4 issue

This won?t necessarily answer your question but a few thoughts:

Does your car have it?s original/stock chip? Some aftermarket chips disable the 1-4 shift function.

There?s a very good chance...
Showing results 1 to 25 of 43
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