Anything that says TORCH or starts with a "Z".I put a e3 in my sears bike bug kit and it really opened it up! First thing I do on any engine with a POS plug.
After gapping a few thousand plugs, you learn the depth of a flat blade when gapping. lol. I still use a gauge, but if it's not handy, I know the depth of certain drivers I own that are exactly the same.Smart individuals never trust out of the box gap, they always check to make sure the gap is correct with a gap gauge between .025 to no more than .028 on these China Girls with the CDIs they come with...DAMIEN
My fav is " Sparker Candle"Anything that says TORCH or starts with a "Z".
And what alot of people don't know is that LM in the alpha/numeric code system on these plugs stands for Lawn Mower."E-3 Sparkplugs Small Engine Spark Plug Model E3.10 Champion J17lm , J19lm , J8c , Ngk-B4lm , B6sr4lm"
I always thought it meant " Lick Manly". it's why I never bought them. I'm not manly enough to lick the plug while it's running.And what alot of people don't know is that LM in the alpha/numeric code system on these plugs stands for Lawn Mower.
B6HS or B7HS are just fine for these bikes...I run the B6HS here at a 4500 ft altitude in the high deserts of NM, It is just a tad hotter than the B7HS that your using...Just be sure which ever one your using, that is is gapped at .025 thousandths of an inch with your gap gauge.also im not sure how hot or cold they are
Was at the local ace and stopped by the spark plug section and low and behold, they had my engine size in! They had re arranged the display and added a bunch of e3 plugs.