502-spark plugs
06-17-2002, 09:40 AM
#11
Registered
Join Date: Jun 2001
Location: Michigan
Posts: 3,345
Likes: 0
Received 0 Likes
on
0 Posts
your not going to find any hp in plugs...i guess if you gap 'em big and index them,,,maybe a few!....but on a stock engine w/low CR......not....O, NGK is the better plug of the two...merc has even changed to them.
06-17-2002, 09:49 AM
#12
Registered
Thread Starter
Join Date: Jun 2002
Location: Central Ohio
Posts: 910
Likes: 0
Received 0 Likes
on
0 Posts
Thanks for your reply Audacity. The only reason I switched to NGK, is that, my dealer said the exact same thing you said about Mercruiser. Not looking for any extra power, lookin' to be more effeicent.
