ive removed the filler cap got a std one doesnt hiss when i take it off but even when i put a tiny bit of petrol cums rite back up as a froth or foam and pissis out i take on average 20 mins to fill it 10quid getting worse im losing my nut with it !!

i love me turb and when its all fixed ill love it more just proper doing me head in

ive tryed red ex etc in the petrol and im going to replace the fuel filter but im still worried bout the fact it wont rev over 4000rpm

could this be due to completlly fooked camz ?

help pls peeps