Tune up with e3 plugs.
#11
nice you wont get a ping until 16 degree base and then you will detonate but what r u trying to do get more power or what cause it wont be noticeable unless u have some sort of mods
#13
Salvage Yard Pro
Timing bump is different on every engine. 16 is the average for ping, but some get it at 14, 15, 16. Plus plug gap has a variable in there too. 16 is not a rule.