Forum: C4 ZR-1 Technical Postings
05-26-2015
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Replies: 64
Views: 10,138
Re: Anyone care to guess...
Jeff,
Thanks for your concern. I'm alive and well. I've spent the past 13 months working on the restoration and outfitting of a 40' Skater catamaran. It was the APBA Supercat world champion in 2000....
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Forum: C4 ZR-1 Technical Postings
02-15-2014
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Replies: 135
Views: 29,050
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Forum: ZR-1 Net Registry Club News
02-15-2014
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Replies: 26
Views: 8,045
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Forum: C4 ZR-1 Technical Postings
11-11-2013
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Replies: 64
Views: 10,138
Re: Anyone care to guess...
Dom,
24x (for now). Once I get the sensor mount done, I can get the reluctor wheel positioned and pinned. Then I'll balance the assembly (as you can see in the photos, the reluctor wheel is very...
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Forum: C4 ZR-1 Technical Postings
11-10-2013
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Replies: 64
Views: 10,138
Re: Anyone care to guess...
http://i827.photobucket.com/albums/zz195/vettevet/IMG_20131109_181156_101_zps7cf06227.jpg (http://s827.photobucket.com/user/vettevet/media/IMG_20131109_181156_101_zps7cf06227.jpg.html)
Jep
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Forum: C4 ZR-1 Technical Postings
11-10-2013
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Replies: 64
Views: 10,138
Re: Anyone care to guess...
Update:
I didn't end up getting the reluctor mount fabricated for me. I did it myself. I still have to get the sensor bracket done.
Pics:
...
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Forum: C4 ZR-1 Technical Postings
09-25-2013
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Replies: 64
Views: 10,138
Re: Anyone care to guess...
Dom,
I agree that a code rewrite would be able to handle the dwell aspect. I also agree that an external firing sequencer would be required, as the stock ECM does not have enough free digital...
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Forum: C4 ZR-1 Technical Postings
09-25-2013
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Replies: 64
Views: 10,138
Re: Anyone care to guess...
Ron,
I'm looking at several mods. In order of priority, they are:
Coil on plug with elimination of the ICM (supposedly, the MS unit can handle this).
Electronic Throttle Control. The LS...
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Forum: C4 ZR-1 Technical Postings
09-25-2013
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Replies: 48
Views: 5,003
Re: Fuel Pressure
Dom,
The LS stuff I'm fooling with now is blended MAF/Speed Density. The PCM uses both measured airflow from the MAF and speed density calculated airflow. The PCM blends these in different...
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Forum: C4 ZR-1 Technical Postings
09-23-2013
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Replies: 64
Views: 10,138
Re: Anyone care to guess...
Sorry for the delay in responding. I've been busy with work and haven't even been able to get on the forum recently.
Most of my recent free time has been spent doing other work on the Z that I...
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Forum: Southeast Region
08-06-2013
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Replies: 4
Views: 1,504
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Forum: C4 ZR-1 General Postings
08-02-2013
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Replies: 9
Views: 962
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Forum: C4 ZR-1 Technical Postings
08-01-2013
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Replies: 19
Views: 3,087
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Forum: C4 ZR-1 Technical Postings
07-26-2013
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Replies: 4
Views: 1,797
Re: LT5 piston cc
If you can't find this info, let me know. I've got a short block in the garage and a cc kit. I can cc it for you.
Jep
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Forum: C4 ZR-1 Technical Postings
07-26-2013
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Replies: 4
Views: 1,054
Re: dayco 89298 tensioner
Keep us informed. If that is a suitable replacement, it is a great find and good news for the Brotherhood!
Jep
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Forum: C4 ZR-1 Technical Postings
07-21-2013
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Replies: 2
Views: 568
Re: Squeeze check; static? Dynamic?? Best way?
????
Schrade, when you say squeeze check, are you talking about compression? Unless you've got specialized equipment, it's impossible to perform a dynamic compression check. I do have that...
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Forum: C4 ZR-1 General Postings
07-21-2013
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Replies: 21
Views: 2,187
Re: exhaust without cats
The PID (Proportional/Integral/Differential) control system is always going to swing lean and rich above and below stoichiometric ratio. The cats absorb the unburned hydrocarbons during the rich...
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
07-19-2013
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Replies: 12
Views: 1,672
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
07-19-2013
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Replies: 12
Views: 1,672
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
07-18-2013
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Replies: 12
Views: 1,672
Re: FS: Dana 44 w/3.45 gears
Here's some pics. The mufflers are in good shape. No corrosion. Manual actuators work freely with noticeable detents. Some scratches, but should be able to be touched up if wanted. As stated...
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
07-18-2013
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Replies: 12
Views: 1,672
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
07-18-2013
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Replies: 12
Views: 1,672
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
07-18-2013
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Replies: 12
Views: 1,672
FS: Dana 44 w/3.45 gears
Up for sale is the Dana 44 differential from my Steel Blue car. It has 65,000 miles. No whine or other noises. Still needs a little more cleaning, but is in good shape. Batwing is included, but...
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Forum: C4 ZR-1 General Postings
05-23-2013
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Replies: 22
Views: 2,337
Re: My New-To-Me 94 ZR-1
Congrats!
I see that the powers that be have graced you with your new screen name.
Glad to see that 02blahblah s*** go.
Jep
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Forum: C4 ZR-1 Technical Postings
05-23-2013
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Replies: 64
Views: 10,138
Re: Anyone care to guess...
Dom,
Look at address 08BB (if viewing an unstacked BIN file) or 88BB (if viewing a stacked one). You should see 80 00 80 01. These values correspond to the addresses of the PROM ID MSB and LSB,...
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