horsepower

Gents, My wife's 2012 Mazda 5 meets all expectations when using the car as intended so it's well loved in our home. The "fun to drive" factor is so close to being there but just out of reach for a stocker. I have a history of never leaving a vehicle alone and visited Cobb Performance a...

Hey Guys, I would really like to add some horsepower to my Mazda protege 5, but don't know what I should do. I need to help with where I can find high quality aftermarket parts such as cold air intake, turbo kits, exhaust systems, etc. Your help would be highly appreciated. Thank You!

Newbie wondering is there ways to increase performace other than universal turbo kits and a cold air intake , I'm looking for 450-560hp with more than 350tq I was considering a b18c type r swap and build and turbo from there but idk , would it fit in a protege 5 or I'm dreaming way out of the...

Hey guyz so i have a 00 protege 1.6 5 speed & i want a lil more power. Im gettin ready to rebuild my motor and put new gaskets, & chamge clutch since im already at 130k miles. So i decided i might as well put better internals. Problem is i cant find anythin for this motor no pistons, rods, cams...

I currently own a 2003 Mazda Protege5. I would like to get then engine to about 200hp, what would be the cheapest and most reliable way to do this? All help is much appreciated.

Hello, I've got all basic engine mods and now i'm looking to get a performance chip installed or having my ecu reprogrammed. I've heard of the cheap, waste of money, scammers that claim to give hp but really don't. I'm looking for the real deal. A chip that is proven to increase power no matter...

Brand new Mazda 6i Injen CAI (works on all 2.3l engines) <EASY 8 to 10 HP BOOST> Installed (fig 1.) From the Injen website (assembled) Comes with everything you need to install including manual. $185 obo