Luke:
What a car is designed for has nothing to do with the plug it uses. It is all about compression PSI at TDC hotter plug for lower and colder for higher psi.
And as far as heat ranges go Bosch plats, ngk v powers,motorcraft all come in different heat ranges made specific for each engine, the only real difference is that plats have a platinum electrode that simply last longer and they are also self cleaning.
And were do you get that either burn any different heat range?
So it is wrong that you can need NGKs or equivalent if you car was designed for a Female.
Evidently being a tech gives you no insight on why and how a engine performs.
Don't try to give me a guilt trip to make up for you incompetence
To the other 2.0 people I am just try to point out the erroneous BS that gets put here
Because I know you look to 2literprobes for the help you need.
,Jon
PT jonse
Blake