Forum: Performance

I've just installed the MS CAI, and the Exhaust. The Exhaust actually is louder than what I expected. Does anyone know how long it takes before it...

Here's another alternative for those interested. I'm considering getting this. http://www.racingbeat.com/FRmazda_3.htm BeEvil

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...

does anyone have this setup installed? how does it sound? any videos?

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: ...

I've already put the car on the lift and determined that the 04-09 progress rear sway bar do not fit the 2010. That said I want to know what my...

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. http://www.youtube.com/watch?v=TAyfwY_3pYg

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...

Thanks to Peter~ A very nice guy~ Got my Ractive SRI from Peter in the afternoon and installed by myself. Super easy to install... But I don't...

Stock exhaust with an aftermarket resonator? Will that work? Or am I better off deleting my stock resonator and replacing it with a straight...

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...