Got my first ride on my 22’ Khaos 146 with 2.6 track this weekend. Ordered with high elevation clutching. Changed to flatland weights (10-72)but left springs and helix alone. I know book “recommends changing springs if going from 7-9k’ to 0-2k. Is this why I’m overevving? Still in break in mode (150 miles on sled). Seeing 8300-8400 rpms. TIA.