I'm going to 1000' speed runs this saturday the sled is already strapped down speed track,does anyone have any tips I was thinkin of putting a blck primary spring in 185-410 stock ramps heavy adj. pins stock helix 48/44 and beige primary please help.Ryan

Ryan,

With the 410 finnish spring you will need alot of pin to keep the revs down, the stock 410 ramp is pretty tall on the finnish even on clicker 3. Keep the rpm at 8100 on the tach and load from there.

GLH

Thank's Damon, I will post results,anyonone else have any tips.