engine not firing...

chowetime

Active Member
I built a 4G93 sohc engine had a reflashed ecu bigger injectors cam exhaust intake etc etc..
For the past few weeks the car has been not running as it should dirty injector new fuel filter and still not quite right.
Next step - return to stock.
remove cam - injectors - throttle body. replace with factory.
went to start the car up and nothing - car turns over but wont fire up - yes this was with the reflashed ecu - it should of fired up and run rough but it should of fired up

next step replaced ECU Immobiliser key reader and ignition barrel from a running working car.... nothing same thing.
Checked that I have fuel - lifted and injector out fuel comes out.
Checked spark - removed sparky connected it to a plug held spark plug against the valve cover nice big bright blue spark.
Checked timing it is perfect the marks are all at TDC
I even replaced the cam sensor cylinder
Checked the two relays in center console the fuel one and the other one.

I am at a total loss as to what has happened or were to even look.
ideas please would be of help right now.
 
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