Misfire, Decreased Fuel Efficiency, Rough idle!?

Apply a thin coat of grease or clean engine oil to the fuel injector seal rings and then install them in the fuel injector nut ring grooves. Make sure they are properly seated.
Install the fuel injector and clamp as an assembly into its respective fuel injector bore. Align the clamp over the bolt hole, install the bolt into fuel injector clamp and snug until the fuel injector fully seats, then release the fuel injector bolt.
Install the high pressure fuel injector feed lines.
Torque the 12point 10mm fuel injector hold-down bolt to 20 N·m (15 lb·ft) + 90 degree torque turn.
Insert the 14-pin connector from the fuel injector harness into the hole in the cam frame and install electrical
connections and Allen head hold-down bolts before torquing.
Install the spring clip onto the 14-pin connector.
Torque all of the fuel injector connections to 1.5 N·m (12 lb·in.).
15. Torque all of the 5mm Allen head fuel injector harness hold-down bolts to 10 N·m (7 lb·ft).

[@HobisHoliday]

Good Video.

[@comptonyankeegang1664]

What city you in ?

[@sarvilius]

Are you mobile?

[@smartmotives]

Yes