View Single Post
  #1  
Unread 03-04-2014, 12:38 PM
awthacker's Avatar
awthacker awthacker is offline
Senior Member
 
Join Date: Aug 2010
Location: Jacksonville, FL
Posts: 465
Default spark plug heat range

A neighbor recommended that I go to the next hotter plug than what the engine specs call for, because I am pre-mixing and my oil ratio is rich. Says it may help the engine run more efficient and keep the plugs cleaner from fouling. Do you guys agree?

Also, he recommended I switch from Champion to NGK. Engine is a 1994 Evinrude 175 HP two-stroke. I'd be glad to here anyone's opinion on plugs for this or similar engines.

Thanks,
Aaron
__________________

'82 V20 Cuddy '94 Evinrude 175HP

Aaron's V20 remodel
Reply With Quote