RE: Savage Supercharger....
WOFTAM !!! small increase for the Dollars spent.
look to increase revs and cubes, its cheaper with these little toy engines.
don't get me wrong, I love super chargers, built many Supercharged 308ci 5Lt in my time. When you have a gear driven system on a 4 stroke valved engine you can make serious HP improvements. On a 2 stroke with a belt driven unit it is very unlikely to perform as you would expect.
the ports, and exhaust timings are all wrong in our little 2 strokers for a blower to work well. the mechanical belt driven limitations are also a major cause for the system to have small gains
if you are a keen, and do buy it, and it is really disappointing, send me the motor-carb-blower setup and I'll modify the motor to suit the blower for you, dyno it, test it, you will see the effforts of your investment.