hi guys am having a few probs try to start my stage3 2wd engine after a full rebuild an everyfink in the engine is brand new,ive turned it over a couple of times and it wanted to start but dnt jst coughed and splutted,cud smell the petrol getting in there but jst cudnt get the timing bang on, all the points meet up on the pulleys and piston no1 is at TDC . ive been doing it all rite cos ive got the full manual,but what iam wondering is cud it be the firing order, the manual says its 1-3-4-2 but ive been told by a mechanic that it is 1-2-4-3,is he rite and also cud u's try to help me out why any info on trying to get it started as ive been trying 4 a week thanks guys.