Thread: sparkplug heat ranges
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07-22-2004 03:29 AM #1
sparkplug heat ranges
im running a 10.0:1 motor on pump premium with an xe 268 comp camshaft.anyone got something close to this ?and what plugs are you using?im currently running 43XLS plugs.but i think that im fouling slightly now and need to readjust idle mixture.???????????????????????not that you have too much cam just not enough motor
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08-15-2004 08:54 AM #2
You might need to go up to 44,or 45 the plug you are running works great with the old n2o.
You're welcome Mike, glad it worked out for you. Roger, it's taken a few years but my inventory of excess parts has shrunk a fair bit from 1 1/2 garage stalls to about an eight by eight space. ...
1968 Plymouth Valiant 1st Gen HEMI