Your wise to use BG prod. :thumbsup: in my S.F. i ran 44k through it and some wide open throttle heres why? fuel pressure increases at wide open throttle watch this example: of a multiport fuel injection hard at work found on a F1 v10How is it possibly you are aware 99.9% of the DIY'er, won't? Truthfully. you have no way of knowing such information. :amen::lurk:
However, it's their loss. Once the Fuel/Oil dilution level is identified, then a proper oil change schedule can be established. After this, they can send it off their samples every 3rd or 4th oil change.:smile:
This will give you the best information you can find on GDI cleaning.
Take a look at all their videos on You Tube by clicking on their Logo. I can tell you from direct first hand experience, the system works. It was recently done on my sons 2015 Kia Rio. It has regained fuel economy, optimal operation, and smooth running. It cost about $200-250 to have it done but is well worth the expense. Sure beats a tear down and walnut blasting of the head, intake and fuel rails. You can ignore it, and spend allot allot more later or spend it now. It's all about how you maintain the engine.
Pay special attention to the video provided it will explain how the system works with excellent working details and who the system actually functions.
5 Best Fuel Injector Cleaners of 2019 (And Why They Are Worth Buying!)
Most of You Tube is click revenue. However, there is truth in anything, and you have to look closely for it. Keep in mind your own words "Those who say it cannot be done, should not interrupt the person doing it.":grin2: