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  1. Need advice: Best way to squeeze the most HP out of 1st gen mazda3

    Looking to get as close to the mazdaspeed HP as possible. What brands and combos have worked the best for everyone? I'm looking to get parts and finely tune a NA sleeper with the stock motor.
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    To add to this, if I am swapping an Fs-ze from...

    To add to this, if I am swapping an Fs-ze from japan, should I use my stock fs-de ones or go bigger?? its an NA swap for now but want the most out of it
  3. Do you think a throttle body spacer is worth...

    Do you think a throttle body spacer is worth bolting on or are there any other bolt-ons, or must haves I should add to gain performance?? I have headers, CAI, Stag1 Clutch, Aluminum flywheel, cat...
  4. Thanks for the help and information guys. Will...

    Thanks for the help and information guys. Will let you know how it goes when I get it all going.
  5. Thanks for the link, it looks legit, but a bit...

    Thanks for the link, it looks legit, but a bit more expensive then the mp3 ecu right? I don't mind paying a little extra if its worth it though
  6. Thank you for the info, I appreciate it. I read...

    Thank you for the info, I appreciate it. I read all kinds of stuff about switching cams and intake, but I wasn't sure. should the stock tranny be good or does the mp3 have more applicable gear ratios...
  7. JDM fs9 swap into p5(HOW TO GET MOST HP NA)

    After installing some upgrades to my daily driver, the head gasket is now leaking and I need to think about a swap soon. I plan on doing an outside build for boost, but the fs-ze NA will have to do...
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    I'm interested in the trunk wing, still available?

    I'm interested in the trunk wing, still available?
  9. Best cam gear application for 2.0 liter P5

    I'm trying to fine tu e my P5 and squeeze as much power out of it i can without going turbo. Next step is cam gears. How easy of an istall is this if ive alredy changed the timing belt and clutch in...
  10. I just swapped my clutch by myself and had hell...

    I just swapped my clutch by myself and had hell with the drivers side axle as well. So much so that the hammering damaged the diff seal. When i finally got it in with elbow grease, aligining the...
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    Thanks for the help. I actually found a really...

    Thanks for the help. I actually found a really old thread about using a 1/2" corrugated gas line and it bolted right up. Now i have a more flexible line thats easier to work with and no more CEL
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    EGR line to japan headers not lined up

    I've got some different advice but I'm trying to piece it together on how i want to connect this egr line to my aftermarket headers that dont line up. Its obviously going to be a custom job but i...
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    I've got a good idea what you mean but it would...

    I've got a good idea what you mean but it would be awesome if i could see a picture. 213549
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    EGR valve to headers??

    So i saw another thread where the bung on the racing headers was way off from the egr line. I have the same problem but i was faced with two options as in the other thread. one: plug bung and put a...
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    EGR valve and header meeting

    So it isn't necessary to have the egr meet at the headers because my header fitting is way off as well
  16. 03 protege5 stage 1 or 2 clutch kit with pressure plate throwout, etc.

    I have a new 9 lb aluminum fidanza fly wheel and all the upgraded clutch kits are a bit out of buget at the moment for me. Just hoping someone has a new one laying around. Fat chance haha
  17. If its brand new and fits my 03 p5 I'll take it

    If its brand new and fits my 03 p5 I'll take it
  18. Is that the jdm one that comes in the pink box.

    Is that the jdm one that comes in the pink box.
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