Looks like the following engines have wrong vector for smokes:
KR-1E-V "Angora"
KR-76 "Lynx"
KR-84 "Ocelot"
KS-107 "Porpoise"
KS-10AJ "Walrus"
KS-160 "Orca"
KS-1M "Otter"
KS-600AJ "Manatee"

It's pointed sideways.

I can confirm this issue