gen1

Heya, so I'm trying to figure out what's the optimal PCV setup for this engine. I've read through damon's bye-bye blow by article but would like to know what everyone else is running. I've asked someone else previously and they actually run this: Which for them they say it works but when I give...

Hi all, I'm currently working on a website to document upgrades for the Mazdaspeed 3. https://www.mazdaspeedguide.com/ As a developer, this is passion project I wanted to build as I'm currently in the process of doing a major overhaul on my own Speed, after having a bone-stock car since new...

THE CAR Color: Silver Mileage: 298,xxx Year: 2007 (Gen 1) CURRENT BUILD Chassis & Suspension: 100% OEM (Yes, even the RMM!) Brakes: 100% OEM Body & Lights: 100% OEM Engine & Cooling: 100% OEM (with 01-002/11 Service) Drivetrain: 100% OEM (currently on my second clutch) Wheels: Mazdaspeed 6...

I’m looking for some advice… I’ve got a 2008 MS3 with relatively low mileage for its age (86,000). I’m the original owner, I’ve taken good care of it, but it’s reaching that age when things start to go wrong. Given the current state of the US auto market, I would rather not replace it right...

Hey all, I'm new to the site so sorry if this has been asked before. ( i searched and couldn't find anything.) My 2009 Mazdaspeed 3 is having issues with randomly cutting or losing hpfp pressure, and crazy FT. I randomly get P2178/P2188 at least once a day. My fuel trims will go anywhere from...

Hey everyone, New here. I have a 07 speed 3 with full bolt ons and i bought a 2nd gen motor from a friend and just got it hung in the car. I have a few questions. I know the block is the same, however I have realized PS pump is different along with AC compressor (they will be swapped). my...

Hello, all. Unfortunately, I'm at a bit of a loss pertaining to an issue I'm facing with my 2007 MS3 and am hoping maybe someone may be able to shed some light. I drove it last Sunday, Sept. 29th to my friend's garage to install a few items: 1. Upgrade the stock K04 to a BNR S4 v3 2. Install...

2007 Mazdaspeed 3 I have some rust that I'm planning on fixing myself but I need replacement body clips for the side skirts (The pic I uploaded was from last year and the rust is worse now). I've been on the forums and have seen part numbers for the clips but they don't look the same when I poke...

Many of you have asked. So we made it happen. Have a good weekend Mazda Family! -Brett @ CS

Good evening, everyone! I wanted to formally introduce myself. Long time lurker, first time poster. :D I am sure you have seen me around before. My name is Ryan Muehlenbeck and I represent Virtue Motorsports, an authorized vendor here on MSO. I have had my 2008 Cosmic Blue Mazdaspeed 3 GT for...