Weston U.K. Magnum with BSE Jett 50
I have a Jett fire 50 engine on my DD (with tuned pipe).
my friend has the Magnum with the Eurotec Weston Webra 50 engine (with tuned pipe that comes with the kit). this combo turns my 8x10 APC 500rpms more than my JETT.
mec