..(hNJoH_o5_Wl)..

hay all i gotta wee problem... im running a r33 s2 with a rb25de s1 engine rb25 turbo 3 inch exhaust and s1 computer and rb25 non turbo afm... my problem is its starts 1st pop every time but wont idle and runs on 5 to 4 cylnders but once past 3500-4000rpm its runs like a dream on all cylinders no missing and i mean like a dream.. that is running with out the turbo but still bolted on the side once the turbo is plumbed up it non stop flutters like its dosing.. anyone had similar problems?