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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

Ok so I have a 2009 lmm I have a full SoCal motor dual cp3 twin turbo all that stuff we'll the other day I start have a problem with it when I hit the throttle it takes about 30 sec to finally take off and it like Sergis as it start excelerates I am think a sinsor or something like that just...