Mitsubishi Pajero Engine Low Power

My Pejero Jeeps Starts In The Morning But I Will Need To Warm It Up For Five Minuites Before It Moves. Then When Accelerating, It The Sound...

I Have A Pajero Gdi And It Start Make Me Problems With The Acceleration.when I M Driving It Start Losing Power And When I Press The Petal...

I Just Overhauled The Engine. Replace New Piston Rings And Oil Seals. I Started The Engine, And It Gave Me All These Problems.

I Have Mitsubishi Pajero 2000 Gdi 6g74 Engine. I Check It With X431 Scanner, P0190 Fuel Pre Sen Is Showed.engine Speed Is Stable At Idle...