I did not know the OEMs were Denso.
Quote:
Originally Posted by
Azmodon
It only took a little over an hour to get done, I was expecting more of a fight lol but I had been wondering why my fuel efficiency had been dropping. Now I'll see how the Denso 4711's fair.
Stock plugs new vs used
Attachment 5425
The 4 I pulled out
Attachment 5426
Zoomed in on the worst (non-symmetrical balling)
Attachment 5427
Stock gap is 1.1mm, these were worn down to 1.58 / 1.61 @ ~155K
I wonder if you went with Denso again? My 2015 SV is at 43K so i will not have to tackle that for a while. Glad it is not as hard as it looks though.