hi every 1
i have just bought a golf gti dsg mk5
im happy with the car untill i got over taken by a 1999 old audi s3????
witch took the smile off my face,
so im after abit more bhp i dont want to spend £100000000s
so wot is my best route is it !-- exhaust downpipe and filter
or
remap and if so wots the best 1
im based in essex
please help me i fill like ive bought a snail