That describes aksnowrider to a "T". But no need to make his head bigger than it already is.Thanks for all your help Mike.
What is the rate of the stock polaris black primary spring? I am running a 60/40/.46 with two delrins and one slp spacer,red/black secondary spring, mtx 68 with 1 in tip and 1 in belly, and a stock primary spring. seems to work real well until 6500 feet then starts to loose rpm. Weather has been so warm in the cascades I have to believe It would run better at 20 degrees instead of 40 degrees. Any input? oh yeh 19-43 , slp single, v-force , lots of lightweight components ,-40 pounds, with 220 lb rider weight ,163 challenger extreme. I dont have the update however I do have 08 mapping with dual ring pistons, and I am using a attitude box in full fuel delete mode with fuel added back in at the midrange.
stock 08 black spring is 140/330.....try pulling both the red/black spring and the spacer on the secondary..try the stock black/purple no spacer, then add the slp green/pink in the primary..2 grams in the belly and 1 in the tip on the mtx 68's..that should make it pull at 6500 ft...