constant cleaning po ng simota filter kasi naka turbo ka, kaya yan nahigop ng turbo kasi clogged na yung filter....dalawa po ang function ng turbo, nag iinject yan ng air sa intake manifold thru compressor side at nag rerelease din ng excess burned gasses from your cylinder thru turbine side, so imagine ang turbo RPM is let say 100x faster than the engine RPM so hihigop yan ng malakas so yung clogged filter mo masisira, one thing more eh kapag clogged ang inlet filter mo tumataas ang exhaust temperature mo...