I may be missing something, but i just put a 2F into my 72 FJ40, and i was snooping around the forum on how many quarts of oil I should put into it when I changed the oil. I found a thread that said I need to put in 8 - 8.5 quarts of oil. Well, I did that and the dip stick read almost double the full line on the stick. I thought that perhaps the stick was somehow wrong, well, I started it and immediately fouled some plugs because there was too much oil. I know how to fix the problem, but what am I missing?