Hi everybody,...
If my Kelisa juz modi the extractor and use the ori exhaust, will the power be increase? the sound of acceleration will be more louder?
i have a GDB version 8 subaru impreza wrx sti. my car has been boosting at 1.5bar all the while and suddenly 1 day, it just didn't boost pass 1.1bar. it does not spike, it does not creep, it just holds...