Re: spark plugs

Posted by PackardV8 On 2015/4/25 15:49:22

ok. I found an LM49 in my AC book. For Jacobson lawn mower, something called a snow queen and a Lawnboy mower.
That "49" really threw me. So apparently the heat ranges can exceed the 42 thru 48 as listed in my book.

That 49 ahould be one hell of a hot plug tho.