Don't worry, your English is better than my ThaiFor CCDb I'm weight 167lb with gear. I'm use 400# spring and for my setting LSC little ~ 5 click ,HSC 2turn , LSR for your weight , HSR 2.75 turn ,all from full open . It amazing bike for front and rear shock .
Ps. Sorry for my eng
400 for 175 geared up you say? Hmm, how much sag is that?