2010-13 Mazdaspeed 3 Suspension & Handling
So I'm pretty sure it's time to switch my RMM. I had my hpfp internals from CS installed 2 days ago and when I was watching my logs on my accessport, I noticed my car started having the knocking on start up, and once I'm in first and engage the clutch/ throttle. So I'm curious as to everyone s...