What do u think about these JD 2020 spark plugs?

Massey1155 Posted 9/25/2023 18:14 (#10415904 - in reply to #10415795) Subject: RE: What do u think about these JD 2020 spark plugs? NW Iowa light brown is normal running clean and put back in White means it's running to hot= lean, bad timing, incorrect heat range spark plug or loose spark plug What do u think about these JD 2020 spark plugs? - Fetv : 9/25/2023 15:38 RE: What do u think about these JD 2020 spark plugs? - Gearclash : 9/25/2023 15:48 RE: What do u think about these JD 2020 spark plugs? - Fetv : 9/25/2023 16:04 RE: What do u think about these JD 2020 spark plugs? - Gearclash : 9/25/2023 16:43 RE: What do u think about these JD 2020 spark plugs? - HuskerJ : 9/25/2023 18:31 RE: What do u think about these JD 2020 spark plugs? - Indianajones : 9/25/2023 16:51 RE: What do u think about these JD 2020 spark plugs? - TD15 : 9/25/2023 19:40 RE: What do u think about these JD 2020 spark plugs? - Massey1155 : 9/25/2023 18:14 RE: What do u think about these JD 2020 spark plugs? - Fetv : 9/25/2023 19:04 RE: What do u think about these JD 2020 spark plugs? - 1934 A : 9/25/2023 20:58 RE: What do u think about these JD 2020 spark plugs? - Fetv : 9/26/2023 04:17 RE: What do u think about these JD 2020 spark plugs? - KTA : 9/25/2023 21:34 RE: What do u think about these JD 2020 spark plugs? - WCWI : 9/25/2023 22:03 RE: What do u think about these JD 2020 spark plugs? - Rjf3166 : 9/26/2023 06:03