Again, cut and paste the addresses into your browser. There are other links through the "What we use" report and at the bottom of the main index.Ducati:
http://www.sigmaperformance.com/
http://www.duc.org/
www.hordpower.com
http://www.ducatimotor.it/albumamat.htm
http://www.biggelaar-performance.com
http://www.racing-clan.com (biggelaar monos)
http://saltlakemotorsports.com/
http://www.redracingparts.com/en/english.htm
http://www.evoluzione.net/
http://www.ferracci.com/fbfnew.html
BMW:
http://www.f650.com/index.cfm
http://www.sjbmw.com/
http://www.wunderlich.de ( in german )
General:
http://www.fuelinmoto.com.au/
http://www.staintune.com/index.htm
http://www.msd.it/
http://www.drschrick.de/english/index.html
http://www.bbpower.de/
http://www.mototuneusa.com