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Need to know gap and plugs on a 1987 evinrude e25tecur

"<font color=""119911"">L77JC4

"<font color=""119911"">L77JC4
or
for radio interference suppressed plugs QL77JC4 or QL82C
Or
surfaced gapped plugs L78V

Conventional plugs gapped at 0.030"</font>"
 
"Probably better off with the

"Probably better off with the Champion QL77JC4 plugs that Vic suggests.

The .030 gap increases plug life BUT..........

The original recommended gap for many years (1973 to about 1991 or so was .040 . You might want to try that larger gap to engine performance is lacking somewhat to see if a difference exists.

Thousands of parts in my remaining stock. Not able to list them all. Let me know what you need and I'll look it up for you. Visit my eBay store at:

http://stores.ebay.com/Evinrude-Johnson-Outboard-Parts-etc?refid=store"
 
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