Porsche 987 Boxster Engine Conversion Interior but the bulk of the

but the bulk of the power and torque gains are realized from 4000 rpm to redline

Rigorous performance testing and numerous stages of quality assurance

They fit perfectly in the Cayenne's OEM air box and are built with the highest quality materials

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

Porsche 987 Boxster Engine Conversion Interior but the bulk of theSoftronic 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