hello. i just want to try give you some info how to upgrade your engine.
1. Change the air filter to the open pod air filter.
2. change your exhaust system to a good one. (high flow)
3. change your spark plug to the high performance one.
4. change the spark plug cable for a good firing system.
5. set up your boost to 1.0-1.2 bar.
6. replace the stock blow-off valve to the high performance blow-off valve.
this all stuff can give you more power to your car.
this is just the light modification ( low budget).
PM me if you want to try the next stage modification.
i will try my best to help you.
good luck...
my e_mail is ---
[email protected]:regular_smile: :regular_smile: :regular_smile: