Thread: Spark plugs
View Single Post
  #5  
Old 31-05-2011, 07:08 PM
Scooby_Greg Scooby_Greg is offline
Gold Member
  
Join Date: Mar 2010
Location: East Grinstead
Posts: 1,514
Default
Tim, I did some research into this when I changed my plugs too and as already stated on here 7's should be adequate for road use. (although i wasnt running as much power as you will be!)
Reply With Quote