ZR-1 Net Registry Forums

ZR-1 Net Registry Forums (http://zr1.net/forum/index.php)

- C4 ZR-1 Technical Postings (http://zr1.net/forum/forumdisplay.php?f=9)

- - spark plugs (http://zr1.net/forum/showthread.php?t=5761)

RUSSELL

05-21-2008 10:39 PM

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.

-=Jeff=-

05-21-2008 10:54 PM

Re: spark plugs

AC Delco 41602 are what I just installed in mine

bradslt5

05-21-2008 11:31 PM

Re: spark plugs

I USE THE DENSO IRRIDIUMS NOT SURE OF THE NUMBER . THE IRRIDIUMS SEEM TO BURN BETTER TO ME

karterdon

05-27-2008 09:17 PM

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.

All times are GMT -4. The time now is 08:51 PM.