rx1fastervmax4
Pro
Just picked up 2012 nytro xtx and trying to stiffen up the rear from bottoming out. I weigh 210lbs. I have spring preload adj set at hard, rear shock two clicks. Measure bumper not on sled 22 1/2" on sled 18". Get off sled it does not rebound stays at 18". Do i need to go to a stiffer spring?