My first time encountering FCA's Multiair VVAA system. Very interesting way to get variable valve action out of a single non-phased cam. : r/Justrolledintotheshop
500X - 1.4L MultiAir Timing Belt and water pump replacement | The FIAT Forum
Re-establishing Oil Flow in Multi-Air “brick” after Long-Term Storage | 21ˢᵗ Century Fiat / Abarth 124 Spider