I like to keep the mash and ferm temp low. Chico yeast. WCIPA has changed over the years. If going old school, 4% c40 is okay. 50% of IBUs from bittering hops @ 60 with the remainder at 0, WP @ 165 and DH. I also like to start the mash with a 10 min protein rest at 135. RO with around 100-120...