I have 2 stock chargers I removed from my speedster 200 when I upgraded to X-chargers. These have never been touched and have never had any issues. Please see the link to the ebay auctions below. Thanks

http://www.ebay.com/itm/321159177080...84.m1555.l2649

http://www.ebay.com/itm/321159177474...84.m1555.l2649