700wHP Civic Si Coupe – Built K20z3 & 58mm Turbo Drag & Track by turboandstance - July 28, 2021 Quick post of this super clean Civic Si that is running a built K20z3 and a Precision 5862 turbo making 700whp! It had some fun at Pocono Raceway with Racemotive a few weeks back so this got put together for the owner of the car. Watch the video below to see this awesome K20 powered Civic Si in action and leave a comment below. Follow us also on Facebook, Pinterest or Instagram and share this one with your friends. Leave a comment