just looking for sum help here ive bought a mk4 gsi was told its running around 280 bhp

modz

vxr turbo
full exhust system decat
big front mounted intercooler
viper induction kit
bin told its bin remapped

its boostin around 15 psi over boost and holds just over 10 psi this seam abit low

is there any way of turning it up ???