Originally Posted by
blade954
Have a look on the Novarossi web site there new line of 2012 are up same engines just a few changes.... The BTT in standard form is a perfect power plant for the XB9 All Tho a filled crank would make it just that bit nicer....
What does a silicone filled crank do?
If you remove material from the crank, the crank would be lighter if you add silicone instead and with or without material removal the flow through the crank must be better with the gentle curve the silicone makes.
But, can you feel the difference at all?