yaris

Hi Guys, I've been reading through the SZ tuning article and there is lots of information but no recommended parts or manufacturers. I'm looking to upgrade my intake manifold to take a bigger throttle body with a bigger cold air intake to match a bigger exhaust coming out of the other end! Does...

I am working on my first car and I was wondering if anyone has successfully swapped a fast engine inside of a small yaris sedan? Im looking into making my car fast and I could use any advice or tips into which engines I should check out or if its even possible.