Automotive The Gas Additive MTBE Was Banned By California In 2003: Here’s Why Nermeen Nabil June 8, 2026 More than 20 years ago, California stepped in to ban the gas additive MTBE, but why did the state take that step, and what exactly was wrong with MTBE? Â Continue Reading Previous: The Reason Automakers Are Moving From Port Injection To Direct InjectionNext: 5 apps you should use instead of NotebookLM Related Stories Automotive The shift to EV is my biggest fear, says Toyota boss Akio Toyoda Nermeen Nabil June 8, 2026 Automotive Why A Boxer Is Better Than An Inline Six Engine Nermeen Nabil June 8, 2026 Automotive Dealers Are Already Ruining The BMW M3’s Final Manual Send-Off Nermeen Nabil June 8, 2026