Please give us a report. Expecially your thoughts on HP gain and "jerky" throttle response.
This is the promotional stuff from CJ's site.
The most cost effective horsepower gains on the market. About 30.00 to 40.00
Dlls per horsepower compared to 100.00 to 200.00 Dlls for an aftermarket
Dramatically reduces the jerky "On / Off" throttle response of the big twin.
"Mountain roads and tight traffic become a joy again".
KTM 400 XCRW with Thumper Racing 450 kit and 450 cam 2007
KTM 450 XCRW with Christini AWD and Plated 2008 now has 520 Thumper Racing kit
KTM 990 Adventure 2008