78 rude 140 hp V4 spark plug ?

xikxak

Petty Officer 1st Class
Joined
Sep 16, 2004
Messages
318
Anyone know the gap for above.Seloc manual shows ---for gap. UL77V plugs.They show -- for all engines with these plugs.plug pkg shows UL77V gp.17 TIA dave
 

Joe Reeves

Supreme Mariner
Joined
Feb 24, 2002
Messages
13,262
Re: 78 rude 140 hp V4 spark plug ?

The s/plugs you name are surface gap plugs that have no electrode (gap), and are really cold natured plugs.<br /><br />The proper spark plug for your engine would be Champion QL77JC4 spark plugs, gapped at .040 .
 
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