Kia Spectra Engine Misfire

I Have A 205 Kia My Friend Put 2 Gal Of 2 Stroke In It I Imediately Put A Full Take Of Regular In To Dilude It Called For Missfire On Cyl 3...

My Car Started Jerking Really Bad When It Shifts Into First And Second. It's Fine When It Gets Past That, But At Low Speeds Iit Jerks Bad....

2003 Kia Spectra- Randomly Misfire On Cylinder #1 Verified By Pulling P0301 As Well As P0300 P0302. Spark Plug #1 Is Wet, And Is Firing....

I Have Misfires On Cylinder 1, 2 And 3. Dtc Codes P0300, P0301, P0302, P0303. I Have Replaced Plugs (properly Gapped), Wires, Coil Packs...