This is kind of a long write up but will be thankful if someone can help me out with this big issue im having with my car,its a 95 sc400, it started when i disconnected negative terminal to clean maf and TB, i cleaned them then after car started jerking like crazy when going slow on reverse, then i noticed i had dead cylinders on 1 &7 so my cars only running on 6 and runs like **** and throttle reponse is horrible so far i replaced wires, plugs,MAF sensor ignition coil & cap and rotor nothing has fixed the issue whatsoever, whats next? Whats the real issue here?

 

what are the trouble codes ?

 

no trouble codes bro