breakin

Hello all, Just purchased my FL5 this past weekend. I haven't purchased a brand new car in a long time so I'm not sure if I'm breaking in the engine correctly, was hoping to get feedback. The owners manual has very vague advice and doesn't prescribe an RPM limit so I'm not sure if what I'm...

So i have around 500 miles on my 22 Civic Si and i’ve been following the standard break in procedure. At around 350 miles, i have noticed a clunking sound coming from under the shifter/under the dash when i shift from 1-2 and 2-3 (at low speeds). I couldn’t find anything on this on 11th gen...