So I've only had this car for about two weeks and I'm already getting the itch to modify it, only problem being its a base model Pop. Good news is it only has 20k miles on the NA Multiair. If I wanted to get a little more power without going the turbo route where would I go? And how would I get...

Hi all, im new to here so forgive me if ive posted in wrong area. I have a fiat 500 pop 2014 plate. Ive not had any problems with it until recent. I have what sounds like water running back and forth on the passenger side when ever i out my foot on the accelerate. Ive topped up my coolant but...