Hi guys after finally being able to replace the split cooler hose i started the car up and it's still running on 3 cylinders puffing a shitload of fuel smoke out the back and hunting up an down on idle I've checked all vac lines etc they seem fine i have no idea what to look for next really starting to get Over it.. Anyone got any ideas what to look for/check the car is running a link G4 ecu so has no afm

Cheers sime