Forum: C4 ZR-1 General Postings
01-07-2025
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Replies: 16
Views: 1,855
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Forum: C4 ZR-1 Technical Postings
01-07-2025
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Replies: 9
Views: 707
Re: Wheel hop issues
I asked artificial intelligence on Google for the heck of it.....
AI Overview
+1
Wheel hop in a rear-wheel drive (RWD) car can be caused by a number of factors, including:
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Forum: C4 ZR-1 Technical Postings
01-07-2025
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Replies: 9
Views: 707
Re: Wheel hop issues
I swapped my entire rear, less the batwing to super pro bushings. Much better than traditional rubber or polyurethane.
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Forum: C4 ZR-1 General Postings
11-17-2024
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Replies: 15
Views: 2,109
Re: I really want a C8
You only live once. Go for it!
Worst case scenario you will regret selling your car.
If you test drive one (if you already haven't) it may seal the deal.
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Forum: C4 ZR-1 Parts For Sale / Wanted
10-11-2024
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Replies: 7
Views: 2,982
Re: WTB:OEM Dual Mass Flywheel
I am not affiliated with the seller.
https://www.corvetteforum.com/forums/c4-parts-for-sale-wanted/4807632-nos-dual-mass-flywheels-zr1-lt5-and-lt1-lt4-l98.html
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Forum: C4 ZR-1 General Postings
08-14-2024
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Replies: 1
Views: 2,191
Re: Former owner of Beast 2
No I wasn't aware he passed in 2022. My condolences to the family.🙏
Seems a lot of great people have driven this car and it has been coast to coast and on quite a few Dyno test.
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Forum: C4 ZR-1 Technical Postings
05-12-2024
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Replies: 11
Views: 19,233
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Forum: C4 ZR-1 Technical Postings
05-12-2024
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Replies: 11
Views: 19,233
Re: Help with code 43 and 55
The knock sensor is on the driver side and is mounted "dry" into the block so it can be removed and no coolant will come out.
I had a code 43 years ago and my knock sensor was not mounted tightly...
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Forum: C4 ZR-1 Parts For Sale / Wanted
05-01-2024
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Replies: 2
Views: 2,729
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Forum: C4 ZR-1 Technical Postings
04-11-2024
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Replies: 17
Views: 19,176
Re: Solution for B&B Exhaust Drone?
Two resonators?
#IDTS
You will be better off #IMO with a used a C4 LT4 exhaust cat back system (2 3/4" vs 2 1/2") and replace the LT4 resonator with a x pipe ane with the x pipe as close to the...
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Forum: C4 ZR-1 Technical Postings
04-09-2024
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Replies: 17
Views: 19,176
Re: Solution for B&B Exhaust Drone?
Yes I have the old style B&B the resonator is an x pipe but I swapped in a true x pipe. It did minimal for the drone but imo it's not that bad. I like my car loud so it's no big deal.
The new B&B...
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Forum: C4 ZR-1 Technical Postings
04-05-2024
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Replies: 17
Views: 19,176
Re: Solution for B&B Exhaust Drone?
Either upgrade to their new system or try this. I deleted my resonator and installed an x pipe but have not done the NPP mod.
https://www.zr1.net/forum/showthread.php?t=22512
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Forum: C4 ZR-1 Technical Postings
04-04-2024
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Replies: 30
Views: 13,115
Re: Headers
"Sorry, this item is out of stock"
Those went quick!
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Forum: C4 ZR-1 Technical Postings
04-03-2024
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Replies: 22
Views: 8,883
Re: Continuing angst... headers today...
I have had OBX headed on both my cars. They touched the steering rack on my '92 and Pete dimpled them during installation.
My '93 did not require any clearance for the steering rack.
FWIW both...
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Forum: C4 ZR-1 General Postings
03-25-2024
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Replies: 3
Views: 1,738
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Forum: C4 ZR-1 General Postings
03-08-2024
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Replies: 26
Views: 6,790
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Forum: C4 ZR-1 Technical Postings
03-04-2024
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Replies: 15
Views: 24,144
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Forum: C4 ZR-1 Technical Postings
10-25-2023
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Replies: 12
Views: 8,089
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Forum: C4 ZR-1 Technical Postings
10-24-2023
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Replies: 12
Views: 8,089
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Forum: C4 ZR-1 Technical Postings
06-22-2023
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Replies: 38
Views: 10,815
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Forum: C4 ZR-1 Technical Postings
06-15-2023
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Replies: 38
Views: 10,815
Re: After Market Air Filter Housing Question
IMHO you really don't need the instructions. If you want to cut the housing just trace it and take your time cutting as to not damage the air conditioning condenser.
The rest is a standard cut air...
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Forum: C4 ZR-1 Technical Postings
06-15-2023
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Replies: 38
Views: 10,815
Re: After Market Air Filter Housing Question
Looks like yours came with the air scoop. I have had two and neither came with it.
You can see how the air filter is fully exposed and the housing cut for the air filter.
Similar to the...
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Forum: C4 ZR-1 Technical Postings
06-15-2023
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Replies: 38
Views: 10,815
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Forum: C4 ZR-1 Technical Postings
09-09-2022
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Replies: 26
Views: 10,932
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Forum: C4 ZR-1 Technical Postings
09-09-2022
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Replies: 26
Views: 10,932
Re: 0W40?
I am using Mobil 1 Formula M 5w40 with no issues.
The European motor oils appear to have more zinc and phosphorus.
Car runs great and this is used in my 401 cid LT5. I chose this weight combo...
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