Diana 54 tune up?

[Jester]

I've never worked on a spring gun before, so does anyone have any suggestions for tuning up my Diana 54? Should I replace the spring? I don't mind a slight drop in power if it's going to be smoother. And what is the process for taring the sping?

Thanks
-Chris

[sniper]

Hi Jester,

Here is the info that you need for the D54 with JM Tune spring kit:

http://www.eddiecolwell.tzo.com/RWS-54.htm