Watch this colorful technical video from Elgin and the AERA Engine Builder’s Association. Topics include Active Fuel Management valve train and AFM Delete, analysis of Made in China parts, compatibility of components across GenIII/IV/V platforms, performance upgrades, and overall discussion of latest technologies for previous engine generations. Presented by Scott Stier, aftermarket tech advisor from Elgin Industries, a Tier 1 OE supplier to General Motors.