https://www.radevgroup.com/blogs/blog/so-vs-ho-hurricane-engine-whats-the-difference 2026-06-26T00:31:42-05:00 weekly https://cdn.shopify.com/s/files/1/0048/4055/4545/articles/sae-ma-06888-stellantis-hurricane-i-6-reveal_bannerr.webp?v=1782451901 SO vs HO Hurricane Engine: What's the Difference? High-Output (HO - left) and Standard Output (SO). (Stellantis)