ZR-1 Net Registry Forums  

Go Back   ZR-1 Net Registry Forums > C4 ZR-1 > C4 ZR-1 General Postings

Reply
 
Thread Tools Display Modes
Old 10-06-2020   #1
Paul Workman
 
Paul Workman's Avatar
 
Join Date: Nov 2007
Location: Squires (near Ava MO in the Mark Twain N'tl Forest) - Missouri
Posts: 6,493
Default LED article in HOTB

This is a "last ditch" effort to work around my ISP (Hughes.net) which is blocking my emails for some reason, and I'm not agile enough to figure out how to attache it to a PM. SO!. If anyone else would care to see the article too, feel free to read it (attached).
__________________
Good carz, good food, good friendz = the best of timez!

90 #1202
"FBI" top end ported & relieved
Cam timing by "Pete the Greek"
Sans secondaries
Chip & dyno tuning by Haibeck Automotive
SW headers, X-pipe, MF muffs

Former Secretary, ZR-1 Net Registry

Last edited by Paul Workman; 10-06-2020 at 09:41 AM. Reason: typo
Paul Workman is offline   Reply With Quote
Old 10-06-2020   #2
Erik
 
Join Date: Nov 2016
Location: New Brunswick
Posts: 961
Default Re: LED article in HOTB

Great articles.

Having worked around energy efficiency retrofits for years, let me reiterate that there are a lot of shady bulb manufacturers out there. Always buy products from a company you have heard of. That is, a major manufacturer. I?ve seen so many bulbs fail in a lot of ways. Some just burn out annoyingly quickly, while others like to burn pretty explosively.
__________________
1990 ZR-1 # 996

"All Corvettes are red. The rest are mistakes." - John Heinricy
Erik is offline   Reply With Quote
Old 10-06-2020   #3
Paul Workman
 
Paul Workman's Avatar
 
Join Date: Nov 2007
Location: Squires (near Ava MO in the Mark Twain N'tl Forest) - Missouri
Posts: 6,493
Default Re: LED article in HOTB

Quote:
Originally Posted by Erik View Post
Great articles.

Having worked around energy efficiency retrofits for years, let me reiterate that there are a lot of shady bulb manufacturers out there. Always buy products from a company you have heard of. That is, a major manufacturer. I?ve seen so many bulbs fail in a lot of ways. Some just burn out annoyingly quickly, while others like to burn pretty explosively.
Good points on the major bulb (LED) manufactures! The headlights, in particular that I spec'ed had "bulbs" by CREE. And, they build to spec (DOT) etc. and are (far as my experience goes) very reliable is it says the lights are CREE.
__________________
Good carz, good food, good friendz = the best of timez!

90 #1202
"FBI" top end ported & relieved
Cam timing by "Pete the Greek"
Sans secondaries
Chip & dyno tuning by Haibeck Automotive
SW headers, X-pipe, MF muffs

Former Secretary, ZR-1 Net Registry

Last edited by Paul Workman; 10-06-2020 at 01:47 PM. Reason: typo
Paul Workman is offline   Reply With Quote
Old 10-06-2020   #4
ram_g
 
Join Date: Jun 2020
Location: Houston, TX
Posts: 183
Default Re: LED article in HOTB

I just installed LED headlights this past week. After a fair amount of research, I used the "Yun method", as documented in this forum, to ground the foglamp relay - IMHO the easiest and most foolproof way. There is no need to cut any wires and no need to guess at anything - the foglamp relay is under the passenger side hush panel, furthest towards the passenger door. It is easy to remove and replace the relay - if you want to double check that you have the right one, just remove the relay and the foglamps will not work any more. The pin to be grounded is the one furthest away from the passenger door, i.e. closest to the next adjacent relay. As has been documented, a double bend in that pin allows for the circuit to be broken (and the pin appropriately grounded) while allowing the relay to be re-installed in place.

I used a replacement auto relay (they're all identical) so can easily swap back the original for a 100% return to stock.

This is the second time I owe Yun a big thanks!

Last edited by ram_g; 10-06-2020 at 11:15 PM.
ram_g is offline   Reply With Quote
Old 10-16-2020   #5
Paul Workman
 
Paul Workman's Avatar
 
Join Date: Nov 2007
Location: Squires (near Ava MO in the Mark Twain N'tl Forest) - Missouri
Posts: 6,493
Default Re: LED article in HOTB

Quote:
Originally Posted by ram_g View Post
I just installed LED headlights this past week. After a fair amount of research, I used the "Yun method", as documented in this forum, to ground the foglamp relay - IMHO the easiest and most foolproof way. There is no need to cut any wires and no need to guess at anything - the foglamp relay is under the passenger side hush panel, furthest towards the passenger door. It is easy to remove and replace the relay - if you want to double check that you have the right one, just remove the relay and the foglamps will not work any more. The pin to be grounded is the one furthest away from the passenger door, i.e. closest to the next adjacent relay. As has been documented, a double bend in that pin allows for the circuit to be broken (and the pin appropriately grounded) while allowing the relay to be re-installed in place.

I used a replacement auto relay (they're all identical) so can easily swap back the original for a 100% return to stock.

This is the second time I owe Yun a big thanks!
Ah, yup! That is covered in the article (w/ the schematic)...
Attached Images
File Type: jpg 100-0 Hi Lo switch schematic.jpg (147.6 KB, 12 views)
__________________
Good carz, good food, good friendz = the best of timez!

90 #1202
"FBI" top end ported & relieved
Cam timing by "Pete the Greek"
Sans secondaries
Chip & dyno tuning by Haibeck Automotive
SW headers, X-pipe, MF muffs

Former Secretary, ZR-1 Net Registry
Paul Workman is offline   Reply With Quote
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 09:59 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright ZR-1 Net Registry 2020