jumping around

[limited_edition_vl]

iv got a manual 5sp na vl and for some reason after about 25 mins of driving it jumps up and down in revs feels like its gonna stall but really violently and real bangy exhaust note.my oil and oil filter has jst been changed i was thinking it could be mabye to rich or the fuel filter or something.has anyone else had this problem??

[cruzncommo]

mate has this prob. some wire is loose on the ecu? check that out.

[limited_edition_vl]

ok thanks mate ill check that out now