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Search took 0.06 seconds. Search: Posts Made By: -=Jeff=-
Forum: C4 ZR-1 General Postings 9 Hours Ago
Replies: 5
Views: 159
Posted By -=Jeff=-
Re: 91 Shinoda/Rick Mears ZR-1 1000 miles

Latest link

https://bringatrailer.com/listing/1991-chevrolet-corvette-zr-1-42/
Forum: C4 ZR-1 Technical Postings 1 Week Ago
Replies: 5
Views: 229
Posted By -=Jeff=-
Re: Code 61 with secondary system removed?

Have you changed the PROM or the BIN in the PROM or is is this how you got it?
Forum: C4 ZR-1 Technical Postings 1 Week Ago
Replies: 10
Views: 2,177
Posted By -=Jeff=-
Re: Freon capacity for 91 ZR-1?

As to pressures I did know, but I think low side is similar to r12, high side will be higher due to using r134a with a tube and fin condenser
Forum: C4 ZR-1 Technical Postings 1 Week Ago
Replies: 10
Views: 2,177
Posted By -=Jeff=-
Re: Freon capacity for 91 ZR-1?

Yes that is correct..
Forum: C4 ZR-1 Technical Postings 1 Week Ago
Replies: 2
Views: 228
Posted By -=Jeff=-
Re: r12 to r134a conversion question

I thought it was around 75% of r12
Forum: C4 ZR-1 Technical Postings 3 Weeks Ago
Replies: 5
Views: 2,607
Posted By -=Jeff=-
Re: LT5 adx files 90-95

Yes they should be
Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted 4 Weeks Ago
Replies: 9
Views: 915
Posted By -=Jeff=-
Re: WTB: Drivers Information Center (DIC)

Can you post a picture?
Forum: C4 ZR-1 General Postings 4 Weeks Ago
Replies: 7
Views: 976
Posted By -=Jeff=-
Re: Alternative Higher Amp Alternator (140 amp)

Where were you planning to buy your alternator parts at? I am always looking for a good source for that
Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted 4 Weeks Ago
Replies: 9
Views: 915
Posted By -=Jeff=-
Re: WTB: Drivers Information Center (DIC)

Yours has an acrylic cover on it
Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted 4 Weeks Ago
Replies: 9
Views: 915
Posted By -=Jeff=-
Re: WTB: Drivers Information Center (DIC)

ZR-1 logo? they are all the same
Forum: C4 ZR-1 Technical Postings 4 Weeks Ago
Replies: 7
Views: 1,197
Posted By -=Jeff=-
Re: Any reliable corvette shops in the CA bay area?

I would suggest reaching out to Marc Haibeck. It might be in your best interest to ship the car to IL to his shop. I think the place you took it to does not seem to know these cars..
...
Forum: C4 ZR-1 Technical Postings 4 Weeks Ago
Replies: 18
Views: 2,567
Posted By -=Jeff=-
Re: Is there a $F0 source/assembly file anywhere?

Contact XfireZ51

He may know if there is one or not
Forum: C4 ZR-1 General Postings 04-22-2024
Replies: 7
Views: 976
Posted By -=Jeff=-
Re: Alternative Higher Amp Alternator (140 amp)

yes but also the case surrounds the Stator is thicker and covers more. I found issues when I tried it on my 1990. I ended up beefing up my alternator when I rebuilt it
Forum: C4 ZR-1 General Postings 04-21-2024
Replies: 7
Views: 976
Posted By -=Jeff=-
Re: Alternative Higher Amp Alternator (140 amp)

When I went to do this on my 1990. I found the case hitting in a couple spots. the Later design Alternator uses a slightly bigger case which causes it to not fit. in my experience..

I would Like...
Forum: C4 ZR-1 Technical Postings 04-13-2024
Replies: 6
Views: 896
Posted By -=Jeff=-
Re: Reading $F0 chip from '94 resulting in bad file?

Yes he (ALDL) just fixed something for me in Oct.. as for Hardware, if you have the molded ALDL cable, it is like $10-15 in parts

I use an Android phone and a USB ALDL cable. I have a Bluetooith...
Forum: C4 ZR-1 Technical Postings 04-13-2024
Replies: 6
Views: 896
Posted By -=Jeff=-
Re: Reading $F0 chip from '94 resulting in bad file?

Remember there is an $F0 and $F0A

Also what are you using as a logger?
Forum: C4 ZR-1 Technical Postings 04-12-2024
Replies: 17
Views: 1,468
Posted By -=Jeff=-
Re: Solution for B&B Exhaust Drone?

Do you have a link to Phils setup?

I have a LT4 system on my car.. I have 2" headers into 3" cats in to the LT4 system. Honestly, if you did anything to the LT4 system it would be to replace the...
Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted 04-11-2024
Replies: 7
Views: 773
Posted By -=Jeff=-
Re: WTB 90 ZR-1 RH Muffler

GC, where is Johnny in this thread? LOL
Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted 04-06-2024
Replies: 7
Views: 773
Posted By -=Jeff=-
Re: WTB 90 ZR-1 RH Muffler

Here is a pair of unused OEM replacement 1990 mufflers

PM me if interested. Asking $250 for the pair plus shipping
Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted 04-03-2024
Replies: 7
Views: 773
Posted By -=Jeff=-
Re: WTB 90 ZR-1 RH Muffler

I have a pair of OEM mufflers.. I will not be able to take pictures until Saturday though
Forum: C4 ZR-1 Technical Postings 03-31-2024
Replies: 7
Views: 495
Posted By -=Jeff=-
Re: Seatbelt retractor issue

The 1994 retractors I have will cinch the lap belt on their own after spirited driving. The shoulder belts do lock then release but the lap belts have always done this.. I have another set of belts...
Forum: C4 ZR-1 Technical Postings 03-31-2024
Replies: 7
Views: 495
Posted By -=Jeff=-
Re: Seatbelt retractor issue

Back in 1993 when I had my 89, I had the SAME thought, took the car to the dealer and was told that was the expected behavior. My 89, 90 and all the other C4s I have driven, all the same
Forum: C4 ZR-1 Technical Postings 03-31-2024
Replies: 7
Views: 495
Posted By -=Jeff=-
Re: Seatbelt retractor issue

I believe that to be the correct functionality for the seat belts..
Forum: C4 ZR-1 Technical Postings 03-23-2024
Replies: 10
Views: 1,152
Posted By -=Jeff=-
Re: Low level LCD Display 90s

I have not done the Inversion on one yet.. Mine is still OEM
Forum: C4 ZR-1 Technical Postings 03-23-2024
Replies: 10
Views: 1,152
Posted By -=Jeff=-
Re: Low level LCD Display 90s

Which LED display?
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