Forum: C4 ZR-1 Technical Postings
09-01-2024
|
|
Replies: 3
Views: 5,371
Re: Ash flakes coming from exhaust
Marc gave me a similar response, so that is probably not a bad assumption. He also informed me there is no packing in the Corsa resonators or mufflers, so its not that.
The car used to run...
|
|
Forum: C4 ZR-1 Technical Postings
08-31-2024
|
|
Replies: 3
Views: 5,371
Ash flakes coming from exhaust
This was something I noticed today upon starting the Z. These black flakes were coming out of the exhaust, mostly driver side. They are waxy on one side and matte on the other. I don't have cats,...
|
|
Forum: C4 ZR-1 Technical Postings
07-19-2024
|
|
Replies: 7
Views: 10,233
|
|
Forum: C4 ZR-1s for Sale / Wanted
05-22-2024
|
|
Replies: 7
Views: 5,958
|
|
Forum: C4 ZR-1 Technical Postings
05-22-2024
|
|
Replies: 39
Views: 38,230
|
|
Forum: C4 ZR-1 Technical Postings
05-11-2024
|
|
Replies: 4
Views: 13,372
Re: reading O2 sensor from Tech1 - AFR concerns
There is, but I need to access a controller box that was buried away during installation. I'll have to dig that out to initiate the recalibration, and relocate the box for future ease of access.
|
|
Forum: C4 ZR-1 Technical Postings
05-11-2024
|
|
Replies: 4
Views: 13,372
|
|
Forum: C4 ZR-1 Technical Postings
05-11-2024
|
|
Replies: 4
Views: 13,372
reading O2 sensor from Tech1 - AFR concerns
I have a wideband gauge that recently started show me running incredibly lean on medium to hard acceleration (20+ AFR).
Nothing feels off though. If it weren't for that gauge I would have no...
|
|
Forum: C4 ZR-1 Member Rides
04-17-2024
|
|
Replies: 35
Views: 20,140
Re: 1990 #2659
Video (https://www.facebook.com/reel/7182133768565064) from the exhaust competition at the car show last Sunday: 118.1 dB
Another (https://youtu.be/TJabFEkhMoU?t=803) angle recorded by the owner...
|
|
Forum: C4 ZR-1 Technical Postings
04-17-2024
|
|
Replies: 12
Views: 10,141
starter rebuild kit
Is there a kit available that would let me rebuild a starter myself? Or a list of parts needed?
New starter is already in the car. I can send in the old one for a core refund, or try to learn...
|
|
Forum: C4 ZR-1 Member Rides
04-13-2024
|
|
Replies: 35
Views: 20,140
Re: 1990 #2659
The day after getting the car home from Dempsey disaster struck!
My fuel PSI gauge wasn't reading correctly, so I began troubleshooting. Connections to gauge and sensor seemed fine. With the...
|
|
Forum: C4 ZR-1 Technical Postings
04-13-2024
|
|
Replies: 6
Views: 18,264
|
|
Forum: C4 ZR-1 Technical Postings
04-05-2024
|
|
Replies: 17
Views: 19,173
Re: Solution for B&B Exhaust Drone?
I'll err on the side of Warp Ten here and say you may be better off planning to get a new catback system that is designed more towards eliminating drone.
OBX/Maximizer has a catback system...
|
|
Forum: Mid-Atlantic Region
03-31-2024
|
|
Replies: 1
Views: 4,298
Finish The Race Car & Motorcycle Show 4/14
If anyone is interested.. car show in Sterling VA on 4/14. I attended this last year and it was a good time. Lots of variety in what shows up.
They do an exhaust competition, which is fun to...
|
|
Forum: C4 ZR-1 Technical Postings
03-29-2024
|
|
Replies: 29
Views: 31,972
Re: Stranded on a road trip, '90 ZR-1, no crank
This sounds similar to what I was just dealing with in my 90. When cold it would start with no issues. Once the engine was warm it couldn't start without a push. Replacing the starter fixed it. ...
|
|
Forum: C4 ZR-1 Technical Postings
03-29-2024
|
|
Replies: 10
Views: 4,769
Re: Looking for BMCB Bin File
Pretty certain I have all the .xdf and .bin files for all years. Shoot me a PM with which ones you want and your email and I will send them your way.
Will probably have to put them in a zip file....
|
|
Forum: C4 ZR-1 Member Rides
03-26-2024
|
|
Replies: 35
Views: 20,140
Re: 1990 #2659
Thanks, its a huge relief to me. I had sort of resigned myself to buying new wheels at some point. Still might, but it doesn't feel as necessary now.
|
|
Forum: C4 ZR-1 Member Rides
03-26-2024
|
|
Replies: 35
Views: 20,140
Re: 1990 #2659
Towards the end of December I approached Dempsey Anderson at Evolution Motorsport Engineering about his Dragonheart (http://www.evolution-motorsport.com/review-1.html) package.
The car already had...
|
|
Forum: C4 ZR-1 Member Rides
03-26-2024
|
|
Replies: 35
Views: 20,140
Re: 1990 #2659
Its been a busy 6 months!
I had the car at a show down near Culpeper in November at Brandy Station Fire Department.
...
|
|
Forum: C4 ZR-1 Technical Postings
02-07-2024
|
|
Replies: 6
Views: 13,645
Re: Dam serpentine belt
I had to find an alternate belt length for mine. If you have an L98 alternator pulley the recommendation is an 80 inch (2030mm) belt, and if you have the LT5 alternator pulley the recommendation is...
|
|
Forum: C4 ZR-1 Member Rides
01-04-2024
|
|
Replies: 156
Views: 52,058
|
|
Forum: C4 ZR-1 General Postings
12-02-2023
|
|
Replies: 10
Views: 4,101
|
|
Forum: C4 ZR-1 Member Rides
11-28-2023
|
|
Replies: 8
Views: 9,296
Re: The Pineapple Express
When I bought my 90 it came with a binder of old documents. The cover of the binder has a picture of this car when it was still red with Elaine standing next to it.
Pretty wild!
|
|
Forum: C4 ZR-1 General Postings
10-16-2023
|
|
Replies: 44
Views: 18,701
|
|
Forum: Mid-Atlantic Region
10-14-2023
|
|
Replies: 2
Views: 5,663
|
