nearly there just need last bit of help

[kie-1200sxi-shed]

im hoping this is a simple fix or something ive missed out when puttin engine together , it is all set up now , but as i start the car up it basicaly runns for 2 seconds then dies , i can breifly rev the engine if i push down on accelarator when starting it up , but will get up to 4k before cutting out (within around 2 seconds of car being able to run ) any help would be brill

[bluecorsab]

is the engine management light flashing?

[kie-1200sxi-shed]

not sure i toook it out (kept flashing through to egr valve )lol , i will try and find it and put it bk in ,