Apparently they upgraded the 2.0L to 2.5L and kept the 3.3tt but the hp increases to 373 which is disappointing, just 3 more hp. These upgrades were achieved by the variable exhaust. Note though, this’s for the SK market. Full article here from thekoreancarblog
thekoreancarblog.com

Kia Stinger Facelift Upgrades to 2.5 T-GDi but Keeps 3.3TT - Korean Car Blog
What a surprise! Finally the Kia Stinger facelift range have completed the certification of South Korea’s Environment Ministry and will keep the 3.3 V6 Twin Turbo by applying a variable valve and variable exhaust. The peak power has risen slightly from 370 horsepower to 373 horsepower. But the...
