3 free hp just from lowering the compression on a 2023 - 24 KTM/HUSKY 300 SX/XC/TX/TC. Here's proof

High compression heads may be the biggest scam in the world, on these new bikes. The compression need to be in the 180 psi to 190 psi range for the best power. No matter what the elevation is. We made new head inserts and lowered the compression from 205 to 185 psi, and made almost 3 extra HP on top. With no loss of bottom end