I Spent 5-Years On This Fuel Stabilizer Test: Shocking Results!
From Project Farm. STA-BIL, Star Tron, Yamalube, K100, SeaFoam, Marvel Mystery Oil, Fuel/2 Stroke Oil Premix, and Untreated fuel compared for freshness, ability to protect metal from corrosion, and prevent rubber from hardening after 3 years. Subsequently, I tested a new batch of fuel for an additional 20 months. From start to finish, this review…