car missfires from cold and splutters and when warmed up spluters from cold rev
 

as above when car gets started in morning it runs fine as soon as you tuch the thortle it spluters and nealy cuts out but when you rev it hard it revs fine only on low revs it splutters when it warms up it runs fine but now and again when you pull off slow it spluters and its using a lot of fuel 100 pound in 2 days this cant be good been told by people change the plugs coils lambertor sensor it could be a boost leek and so on best if i ask on her cause u all know what your talking about thanks thomas :thumb:

Sounds like you need a new MAF.

i agree ! mine did that coz of the maf!

what year and model?

Its a wrx k plate (1992) import

Yup maf I would imagine also