I learn long ago to not trust anything in print from any magazine, the people who write those articles are English majors, not mechanics or engineers.
I've seen so many screw ups on their part go into print that made no sense, let alone be anywhere near accurate
Some people involved in hot rodding will feed them myths and lies just to see if they are smart enough to know when their being lied to or intentionally mislead
That is sickening and has a very bad affect on our hobby