you couldn't find anything?
and you searched?
try this:
Silverfish Longboarding - The Longboard Skateboarding Community - Search Results
apparently those trucks are REALLY finicky to tune, and once you get them tweked in, they're a mediocre-at-best rear truck. you're much better off getting a tracker RTS as a rear truck, than a sl2002...unless, you just want one "for teh lulz"