tombo46 Posted October 7, 2008 Report Share Posted October 7, 2008 Which spark plug is best to use in a 2008 300 pro? All the best Tom Quote Link to comment Share on other sites More sharing options...
jse Posted October 7, 2008 Report Share Posted October 7, 2008 Which spark plug is best to use in a 2008 300 pro?All the best Tom Tom, The recommended plug is a NGK BPR5ES or the equivalent. The "best" I've found so far is an NGK BPR5EIX, and set to .024" (.6mm). Jon Quote Link to comment Share on other sites More sharing options...
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