ZR-1 Net Registry Forums  

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

Reply
 
Thread Tools Display Modes
Old 05-21-2008   #1
RUSSELL
 
RUSSELL's Avatar
 
Join Date: May 2008
Location: Brownwood Texas
Posts: 119
Default spark plugs

got a hesitation problem at 1500 rpm or so going to change plug
what are a good replacement for factory ones ant info or advice.
RUSSELL is offline   Reply With Quote
Old 05-21-2008   #2
-=Jeff=-
 
-=Jeff=-'s Avatar
 
Join Date: Jul 2007
Location: Bartlett, IL
Posts: 7,154
Default Re: spark plugs

AC Delco 41602 are what I just installed in mine
__________________
1990 Corvette ZR-1 #1051
Watson Headers (2" Primary) - Flowmaster Cats - Borla Catback
Late Model IH - Plenum
Coilovers - 4.10s
Custom Interior
NCM Lifetime Member #978
-=Jeff=- is offline   Reply With Quote
Old 05-21-2008   #3
bradslt5
 
Join Date: Oct 2007
Location: lone pine and mammoth lakes ca.
Posts: 544
Default Re: spark plugs

I USE THE DENSO IRRIDIUMS NOT SURE OF THE NUMBER . THE IRRIDIUMS SEEM TO BURN BETTER TO ME
bradslt5 is offline   Reply With Quote
Old 05-27-2008   #4
karterdon
 
karterdon's Avatar
 
Join Date: Jan 2008
Location: Antioch, Illinois
Posts: 129
Default Re: spark plugs

In my 91 - I used the NKG Iridium - Part Number - BKR5EIX use the GM Factory gap = .035" Not necessary to go larger. Also don't forget to use a little anti-sieze on the threads before you install them.

Don Yoakem
91-#267
Dark Red Met.
karterdon is offline   Reply With Quote
Reply


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 09:24 PM.


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