Thank you all for your input's i found the problem to be a screw i had in the 3rd line for fuel air was getting in and not allowing the fuel to go through the engine, so there you go hehe never use a screw to plug up the fuel line, air still gets in! hehehehe

Thankyou all again for the info i went through all these stages you all recommended in the end it only took around 18 hours to work out what was wrong haha now i can fly!
Happy Flying all
Paul