Forum: Performance

anyone heard when they are releasing it?? is it even in the works?? couldnt find anything on their website. thx

Hi guys i recently picked up a mazdaspeed accessory exhaust, was wondering if any has changed the resonator to a Vibrant UltraQuiet and how it sounds...

I'm cruising at 80 at 5th gear and decided to step on my pedal for faster acceleration, my gears go down 4 then 3 and back up to 5, rpm hardly goes...

I was comparing the 2.5litre 2010 engine and the previous years intakes, they didnt look to be very different, does anyone know what the differences...

Hey guys, I just got my third mazda a couple weeks ago (2010 Mazdaspeed3) and i have two questions. 1. Does getting BOV's effect warranty (im...

The story starts with me going to Joe (Flipdady) at MoT to get a KN&N drop-in filter because the 2.0L is slow and pedestrian, I was willing to try ...

Hey Guys, I just went to Street perfomance to get my exhaust installed, I bought it used of a member here and it's a custom exhaust. I'm not too...

Yes, I did a search here and there is no thread, so... :FYI smiley F2 has released their SC for the Mazda 3. Check it out: ...

Im debating which SRI i should get? i dont know much about either one of them. i would just like to get feedback from people who know of these 2...

I got my resonator deleted. Tell me what you guys think.

What are the main differences between polished stainless steel mufflers and satin stainless steel mufflers? Is it just the finish or is there...

I'm cleaning my PRM intake filter, and the instructions say to oil the "inlet side of the filter"..... which side is that exactly?

This may have been posted already, but I can't find it. What kind of aftermarket headers wouldwork well for a 2.3L. without failing emission tests....

So I replaced the stock muffler on my 09 GS with a round magnaflow today and I can barely hear it, I mean very little at all. The stock resonator is...

So i just signed the papers today on a 2010 Speed 3. Very excited to pick it up Wednesday. Just wondering what would be the best mods to start with...

I'm hoping I can get some new answers, apart from the "intake" and "exhaust" thread suggestions on these boards. I want to concentrate on...

Cleaning kit GRMS-8M-Z99 -$16.82 plus tax Mazda 3 2.0/2.3 filter only GRMS-8M-L09 - $33.42 plus tax Mazdaspeed 3 filter only GRMS-8M-L10 -...

Hello everyone! I've finally decided to take off my Fujita F5 and replace it with a SRI. The reason being, the bolt that's holding the F5 keep...

Looks like it's time to tune-up the 05 MZ3 hatch, and realized - none of my previous cars were coilpacked. Naturally, I second guessed myself and now...

So as I'm sure you all know, the 3rd gear/3rd gear synchro on the MZ3s are absolute crap. Mine had/has been alright for the most part but after...

It went smooth as icing on a cake. Out with the old 8 cubic feet of useless plastic: Ya, I know the pic is crappy, but I wasn't going to...

Heres a link of my exhaust system , tell me what you guys think http://www.youtube.com/watch?v=wCzrOPVnBL4 and this is the next thing im...

Woo hoo, my SRI arrived today, from what I see it looks pretty good. It's from Cosmo Racing and it was quite cheap. $140 shipped plus $15 for a K&N...

Anyone do any performance mods on their Auto Mazda 3? Just wondering how the Vibrant or Magnaflow muffler/catback sound, mostly when using Tiptronic

i was told aem was best for mazda 3, but i see alot of people have complaints about aem and say injen would have more air flow.. wanted to know...