Can i boost up VW Bora 2003 1.4 Patrol Engine ?

[yem22]

Hi ,,,

I want to ask if i can boost up my engine 1.4 for VW Bora 2003 patrol engine
and if so,,,, is it will be by adding more fuel or make ignition advanced ?

Thank you :)

Yassir Elemam

[sdtsedat]

post file here; Greetz from Belgium