allenglish2003
Guest
hi guys im new to the leon forum spent a few years on the mk4 golf forums but have just bought a mk1 leon 1.8t off my mate and having problems with it surging when boosting its had a cheap stage 1 map done 007p with yellow spring induction kit sports cat full exhaust system non res and forge tip does any 1 in stockport area have vag com to do a log or anybody any ideas as where to start to resolve the issue ive already changed the n75 valve and its had the n249 delete done thanks in advance guy and girls