Uploaded August 2026 | Updated September 2026, 3 days ago

---

youtube.com/@carproblemsmax/join - Become our Sponsor

Does high-octane fuel clean fuel injectors, or is it a myth? In this guide, we explain why premium gas (91/93 octane) is mainly about knock resistance, not injector cleaning, and why octane rating is not a detergent rating.



Timecode:
00:00:00 - Short intro
00:00:33 - What octane actually does.
00:01:03 - Do premium fuels have more detergents?
00:01:29 - Why “it felt better after premium” can still happen.
00:01:57 - What actually cleans or helps injectors?
00:02:25 - Bottom line.