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| | | Forums66 Topics128,180 Posts1,057,148 Members48,464 | | Most Online14,466 Apr 26th, 2026 | | AD Chevy Trucks Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
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on the Internet for over 30 years! and not clogged down with Ads! Again, thanks! | | | | Joined: Jan 2014 Posts: 3,690 'Bolter | | 'Bolter Joined: Jan 2014 Posts: 3,690 | As long as we are all overthinking spark plug choice…
Has anyone here had any actual experience with the R45 being “too hot” of a plug for extended highway or other hard use?
1951 3100
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Entire Thread
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235 , Good compression, black sooty plugs, runs good
| Dusty53 | 04/18/2023 9:10 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| bartamos | 04/18/2023 9:16 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| Dusty53 | 04/18/2023 9:33 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| JW51 | 04/18/2023 9:28 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| Dusty53 | 04/18/2023 9:35 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| bartamos | 04/18/2023 9:30 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| Hotrod Lincoln | 04/18/2023 9:30 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| Dusty53 | 04/18/2023 9:37 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| JW51 | 04/18/2023 9:42 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| fixite7 | 04/20/2023 12:16 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| bartamos | 04/18/2023 9:51 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| Dusty53 | 04/18/2023 9:59 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| Dusty53 | 04/18/2023 11:56 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| JW51 | 04/19/2023 12:03 AM |
Re: 235 , Good compression, black sooty plugs, runs good
| 52Carl | 04/19/2023 12:32 AM |
Re: 235 , Good compression, black sooty plugs, runs good
| Otto Skorzeny | 04/19/2023 2:25 AM |
Re: 235 , Good compression, black sooty plugs, runs good
| Dusty53 | 04/19/2023 3:05 AM |
Re: 235 , Good compression, black sooty plugs, runs good
| bartamos | 04/19/2023 3:07 AM |
Re: 235 , Good compression, black sooty plugs, runs good
| Wrenchbender Ret. | 04/19/2023 3:09 AM |
Re: 235 , Good compression, black sooty plugs, runs good
| Gord&Fran | 04/19/2023 3:15 AM |
Re: 235 , Good compression, black sooty plugs, runs good
| bartamos | 04/19/2023 3:21 AM |
Re: 235 , Good compression, black sooty plugs, runs good
| Bill Hanlon | 04/19/2023 4:19 AM |
Re: 235 , Good compression, black sooty plugs, runs good
| JW51 | 04/19/2023 11:31 AM |
Re: 235 , Good compression, black sooty plugs, runs good
| Dusty53 | 04/19/2023 11:36 AM |
Re: 235 , Good compression, black sooty plugs, runs good
| Phak1 | 04/19/2023 12:12 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| Dusty53 | 04/19/2023 12:53 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| Justhorsenround | 04/19/2023 1:06 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| Dusty53 | 04/19/2023 2:17 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| JW51 | 04/19/2023 1:54 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| Phak1 | 04/20/2023 11:53 AM |
Re: 235 , Good compression, black sooty plugs, runs good
| 52Carl | 04/21/2023 12:03 AM |
Re: 235 , Good compression, black sooty plugs, runs good
| Dusty53 | 04/21/2023 2:12 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| Shaffer's1950 | 04/21/2023 5:05 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| Jon G | 04/21/2023 10:08 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| Otto Skorzeny | 04/21/2023 10:13 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| Dusty53 | 04/22/2023 3:37 AM |
Re: 235 , Good compression, black sooty plugs, runs good
| Otto Skorzeny | 04/22/2023 12:24 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| Dusty53 | 04/22/2023 3:02 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| Hotrod Lincoln | 04/22/2023 3:08 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| ascwrangler1 | 04/22/2023 3:12 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| JW51 | 04/22/2023 3:15 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| Otto Skorzeny | 04/22/2023 3:43 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| Hotrod Lincoln | 04/22/2023 3:53 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| Otto Skorzeny | 04/22/2023 4:14 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| JW51 | 04/22/2023 6:56 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| Otto Skorzeny | 04/22/2023 7:17 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| Hotrod Lincoln | 04/22/2023 7:29 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| Otto Skorzeny | 04/22/2023 7:48 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| Hotrod Lincoln | 04/22/2023 7:54 PM |
Re: 235 , Good compression, black sooty plugs, runs good
| Dusty53 | 04/27/2023 11:47 AM | |
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