HomeAll RepliesRe: Ecoboost on Terrain Denali Re: Ecoboost on Terrain Denali Sponsored March 19, 2012 at 11:00 am #39331 Alex LuftKeymaster Nope, single turbo. The only EcoBoost that has two turbos is the 3.5. And even then, it’s not a “twin turbo” setup. Sponsored Subscribe to GM Authority For around-the-clock GM news coverage We'll send you one email per day with the latest GM news. It's totally free. First Name Last Name Email Address Subscribe via Email Leave this field empty if you're human: Sponsored