tuning

Was having some trouble tuning my SP 108 HP, tuned it best I could, it wasn’t bad but still breathing off it didn’t seem great. It was suggested maybe I have a weak spring and to try shimming it up to increase spring force. I didn’t have any washers that would fit over the poppet stem. So I...

Question for the DIY out there. Getting ready to install a new service kit. Reading from Atomics technical service procedure below. Those that do service their own Atomic second stage, is this the procedure you follow, adjusting the cracking effort with the spring pad adjuster? Just...