1981 Evinrude 90 plugs

[Geoff Bell]

"Plugs in engine are B9HS10, h

"Plugs in engine are B9HS10, however I can only source 'R' plugs locally. Will these be OK?"

 

[jason_m]

I would use a Champion QL82C..

I would use a Champion QL82C...or L82C

 

[jason_m]

"I looked up you engine in my

"I looked up you engine in my NGK book and according to NGK, your engine uses BR7HS...
The plug you are running is colder and would tend to foul easier..."

 

[joereeves]

"1981 90hp = Champion QL77JC4

"1981 90hp = Champion QL77JC4 plugs, gapped at .040 ."

 

[Geoff Bell]

Thanks folks

Geoff

Thanks folks

Geoff