Thread: NGK Spark Plug
View Single Post
Old 08-23-2008, 03:48 PM
MrLarkins's Avatar
MrLarkins MrLarkins is offline
HS Math Teacher
Join Date: Jun 2008
Location: Arkansas
Posts: 487
Default NGK Spark Plug

What is the REAL difference between the B5HS, B6HS, and B7HS spark plug? I have the 6 and the 7. Don't know which is better and why it's better
Reply With Quote