LS3 Machine Posted July 31, 2011 Report Posted July 31, 2011 Does anyone here run cooler than stock plugs? I just have 21cc Cool Head/T5s, PWK 28s, dyna FS. Im still pretty new so I thought Id ask. Thanks, Tim Quote
bansheesandrider Posted July 31, 2011 Report Posted July 31, 2011 Does anyone here run cooler than stock plugs? I just have 21cc Cool Head/T5s, PWK 28s, dyna FS. Im still pretty new so I thought Id ask. Thanks, Tim If you are running any kind of gasoline(pump, race or avgas), always use a 8 heat range plug. If you are running alcohol, you can go to a 9 heat range. Quote
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