Close to traction roll. 2.6 vs 2.7 rear springs. Maybe try 2.7 again. PSS, more easy but slower, test more 5k diff, good in lower grip. To difficult when grip came up. 1.2 vs 1.3 bar.. Felt not much diffrence Rear deck 1 screw makes it to difficult. Glue front, rears just a little.