Well I'm building a custom turbo kit for a ep3 with a k20 type r motor. It'll be pushing roughly 520whp. My question is what would be a good compression ratio? I was thinking going from 12.5:1 CR to 9.8:1. Is that too high? Or should I go higher or lower?
AutoForums.com is the premier network of enthusiast-owned
enthusiast-operated automotive communities.
We operate more than 100 automotive forums where our users consult peers for shopping information and advice, and share
experiences and opinions as a community.
Linear Mode
