Heres the page just started today group is called Mazda 3 N/A Mods couldn't post a link to few post on here I guess but you should be able to find it by looking that up this is only for the ones doing N/A 3's or who have in the past spread your knowledge what work and what didn't. Got tired of...

Starting this for the N/A 3 peeps who are tired of reading through forums where someone always chimes in with you should sell and get the Speed 3 or you should've gotten the Speed 3. Lets see everyone's N/A mods, 1/4 mile drag slips, headers passing emissions, you name it lets have some fun...

I've already got a Simota intake installed, and I'm ordering the corksport full exhaust and the msds header tomorrow. Past that, what could you do with the engine itself? I've thought about going turbo, but it'd be fun to do an all motor build. I've got a reasonable $1800 a week coming in and...

WARNING!!! This only works for the 2.5 Plug and Play, the only issue is finding a long enough extension cord.:thumbup 1:

I've had this happen to me and i never mentioned it cause i'm pretty sure it was normal. But does anyone else know about this? It's happened to me 2x. Id go in reverse and i never really looked, but i would think i hit around 15mph and it pops out of gear. Goes from Reverse to neutral. Just...

SO upon Dyno's advice on getting a 200 cell cat, bc of me giving up low end power due to me being catless and loosing BP, i came across this, which seems to fit the bill... Newegg.com - MagnaFlow 49 State Converter 59926 Metallic-Cat Universal Spun Metallic Catalytic Converter Now upon further...

if so i would love to check it out and see what modifications it has.

Hi, I would really appreciate some input concerning my ongoing issues with seat/rear end vibration since being an idiot and allowing a tow out of snow bank via suspension area. I've posted on this form before and made some ignorant statements but am learning, so please give me slack ;) Ok, so...

Thought I would post here as well since it's the performance section, enjoy. I was recently over at StreetUnit headquarters and had them install their SURE Torq R3 Rear Motor Mount on my car. I don't think many of us with the 2.5 engine have tried replacing this mount, so I thought I would give...

Hey guys, I was recently over at StreetUnit headquarters and had them install their SURE Torq R3 Rear Motor Mount on my car. I don't think many of us with the 2.5 engine have tried replacing this mount, so I thought I would give back to you guys and write up a full review on my experience...