Porsche 987 Boxster Engine Conversion Interior the airbox serves 2 objectives

the airbox serves 2 objectives - to seal the filter against engine bay heat and to provide a dual cold air feed

Direct bolt-on replacement for the heavy and restrictive factory catalytic converters and or stupid illegal catbypass pipes

and power-enhancing x-piping

CNC precision billet stainless steel inlet and outlet flanges

No core or exchanges are required

Porsche 987 Boxster Engine Conversion Interior the airbox serves 2 objectivesSoftronic provides Porsche performance software ECU files for engine conversion projects, such as swapping a 997 non DFI 3. 6, 3. 8 liter "S" or 3. 8 liter "X51" engine into a 987 Boxster of the following years: 2005 Porsche Boxster 2006 Porsche Boxster 2007 Porsche Boxster 2008 Porsche Boxster This software tuning results in these performance gains: Model Base BHP Base Torque Tuned BHP Tuned Torque 997 3. 6 liter Engine Swap 325 273 345 294 997 3. 8