Jun 12, 2005 · Here's the problem, the stihl setting gage seems to set the air gap too tight, like 0.004" measured between the ignition module arms and the flywheel magnets using a feeler gage set. It …

Nov 23, 2025 · Hello All, Just looking to see what I should gap spark plugs to with a 454 using an Edelbrock 35830 EFI kit? I read 0.32-0.45, I'm leaning towards the high side. Thoughts? Thanks, Tom

Apr 12, 2018 · It's SOP to inspect & gap new spark plugs to your desired gap before installing them. They could have been dropped, thereby changing the gap, etc. NEVER assume they are gapped …

Mar 1, 2026 · I have a Blueprint Engines 502 and I’m debating whether to run a dual plane performer rpm air gap or a single plane victor jr. Normally I’d slap the performer rpm on it and be done because …

Sep 4, 2009 · What is your opinion on checking the end gap on the rings.... I you order a set for a lets say a 350 bored .030 over should they be perfect? when I checked the end gap on my set of perfect …

Jun 28, 2023 · So if I went with an edelbrock rpm air gap intake and used the same carb I have now. Should I expect to tune the carb differently? Taking the hooker exhaust manifolds into consideration. …

May 8, 2009 · What is the best spark plug gap for my application? The spark plug is the point in the ignition system where electrical energy is converted into heat, consequently, the larger the gap the …

Apr 16, 2023 · Rule of thumb for a naturally aspirated engine 0.004" gap per inch of bore so in your case you should shoot for 0.016-0.017" (4.155 x 0.004) ideally. If your gap is 0.032" you probably don't …

Jul 24, 2025 · In the real world, is there going to be much difference between the 163 GM and Performer Air Gap? I have read the 198, OE for L88 and ZL1, was very similar to the 163 minus some of the …

May 19, 2021 · Gap between magneto coil and magnets. Husqvarna 357xp - and probably other models. 544047001 54404703