<https://www.bigmacktrucks.com/topic/63765-endtb-865/>
<http://schema.org/text>
"Well if anyone can offer some basic info, I have a 865 with about 50K and would like to adjust the valves, knowing the firing order would really speed this up\n \n"
<https://www.bigmacktrucks.com/topic/63765-endtb-865/>