Rough idle and bad miss

[Socalkid09]

Ok I got a 2009 lmm socal motor twin turbo duel pumps it idle rough and when u idle it up it misses really bad fuel rail pressure don't go as high as it should no power it had a map sensor code put one on it just to check still the same any ideas

 

[Red Sleeper]

I have an idea, learn to punctuate.

And why did you stat a new thread retaining to the same problem? http://www.competitiondiesel.com/forums/showthread.php?t=172210

 

[DDually]

That was just... Awful. Maybe you made your engine mentally handicapped by speaking to it the same way you post?

 

[Socalkid09]

I fixed the first prob and now it somthing totally dif