Here is the info on the Wunderlich cams I mentioned earlier.
http://www.wunderlich.de/shop.php?rubrik=D&produkt=1087&PHPSESSID=fdcf5b248a4197ceac5cf7aa5a14ef9e
And the translation:
If the boxer is to have been to date a cow, then he mutates with this wave to Stier.Wir the strengths of the boxers strengthened and the weaknesses eliminated: The Vierventil vierventil-Boxer storms with these cam shafts from the number of revolutions cellar like a wildly become bull the whole number of revolutions volume up. The engine winds up very fast and reacts in all situations spontaneously to each twitching in the gas joint. Without each further measure the boxer adds around full 7 HP in the point. The torque catapults the wave around 10 Newtonmeters in height already scarcely over condition gas develops themselves the achievement syringe and ensures within each range for violent pressure. Most important development default was with this wave also the durability and everyday life fitness, which succeeded to us in its entirety and we with different employments, all haben.In is in front naturally with the 24-Stunden-Rennen on the Lausitzring, proven to us it succeeded to things achievement development to place the sharpest competitors to the new 1200er-Generation on the wheels.
So..more HP and more torque for about $260. Cheaper and more effective than a Vanderlinde.