s13 weird smell

[KuronoLight]

so my friend change my spark plugs and wires and now it smells like burning plastic and shakes

he plugged them back in a hurry

any suggestions to fix?

[KuronoLight]

fixed he switch the wires so 2 was on 3 and 3 on 2

[nolandavid]

So you solves your problem? Can you also decrease describe the smell?