my 2007 wrx keeps jumping when i put my foot down the mods ive done r (full decat from turbo back/panal filtter/dump vale) some one told me the 2.5 engine u souldnt decat it and thats my prob there must be a way to decat it mabe a remap and if so whats the best one for it thanks.

 

help

 

the decat advice you have had is total rubbish , check all your vac pipes