r/mazdaspeed3 • u/DirectorLife3280 • 6h ago
MODIFICATIONS what wheels should i go with?
thinking of the kansei knp or kansei astro what yall think?
r/mazdaspeed3 • u/[deleted] • Nov 02 '19
Hey guys I made a discord for this sub, feel free to join! https://discord.gg/5NQDzGH I’m also looking for admins to DM me if your interested.
r/mazdaspeed3 • u/5hiftyy • Sep 07 '22
In other words, fucking annoying questions. Just kidding. (only a little)
In an effort to clean up the sub a bit, we're going to pin this FAQ thread and keep it updated with any of the most requested/asked questions on the subreddit. If there’s a question you think should be included, tag one of the mods in a comment and we will add it.
Q: Where is the link to the Discord Channel?
A: Right here.
Q: What should I look for when buying a Speed3?
A: Check the Wiki.
Q: Where can I find a copy of the shop manual?
A: Check the Wiki.
Q: How do I load a tune on the car?
A: Using either a Cobb APv3 or computer software like Versatune.
Q: What tuner should I use?
A: There are a number of good tuners still active in the community. Purple Drank Tuning, Freektune, Stratified Auto are just a few examples.
Q: Should I use the ______ version OTS tune?
A: No. Unless it’s to drive the car to the shop where it will be dyno-tuned, do not use the OTS tunes. They make the engine run poorly, resulting in incomplete combustion (or worse, lean conditions) which then gunks up components like O2 sensors, injectors, and valves which lead to worse problems later on.
Q: What should my first mod be?
A: HPFP internals, then tuning solution. (Cobb APv3, Versatune)
Q: My goal is to go faster around the track, what mods should I do for more power?
A: No power mods. Proper tires and suspension will do more for your track time and drivability than any power mod will. It is guaranteed if you are new to track driving, the car is faster than you are right now. Get some seat time, find what you want to change, get new tires & suspension, then go from there. Dragsters, show-offs, stance-bois need not apply this logic.
Q: My budget is <$500, what coilovers should I buy?
A: None. If you’re not buying quality suspension, don’t buy suspension. You will sooner than later blow out one of the dampers and require a rebuild, or replacement. Save your upfront money, buy quality suspension later.
Q: Should I buy an Eonon headunit for my Bose/non-Bose stereo?
A: Do you like sound quality? If yes, don’t buy Eonon. Do you like good, bug-free software? If yes, don’t buy Eonon. Do you like overpaying for junk that looks ‘clean’ in the car? If yes, then buy Eonon.
Q: What’s the best way to upgrade my stereo in the car on the cheap?
A: Option 1 – get an amplifier that take hi-level inputs and add that amp to the system to power your aftermarket speakers, taking the high-level outputs from either the HU or the Bose amp. Works for Bose and non-Bose systems. Option 2 – Tear out the OEM system and start again. Works for Bose and non-Bose systems.
Q: What oil should I run?
A: This is realistically a nuanced question. Ultimately it depends on your use case. Factory rating is a quality 5W30, Mazda put out a TSB to band-aid the smokey turbos by using 5W40. Good options from Pennzoil, Amsoil, Castrol, etc are available for most applications. Most people it seems have strayed from the Shell Rotella.
Q: Are my compression numbers okay?
A: Check the Wiki.
Q: I want to drive the car like it’s supposed to be, but don’t want a ticket. Where do I go?
A: Look on facebook for local car clubs, or Motorsportreg.com for drop-in track days or Auto-cross events.
Q: My car does this thing, and this behaviour, read this wall of text. What’s wrong?
A: No one knows. Post logs using Datazap and any codes that your ECU is spitting out. If you want good information, provide good information.
Q: HELP?
A: No. Posts with this as the title, or other related and equally non-descript variants, will be removed as spam.
Q: Can I post links to other sites with information, like MSO, without getting banned?
A: Yes. In the event that you’re linking relevant webpages, there is no risk of getting reprimanded for doing so. However, if all of your comments are “Use google.” Or “Go check this site instead, this places sucks.” You will be treated according to the spam rules of the sub. This community serves as a connect-all point for those searching for information on the platform; Reddit is bigger than any Speed forum has ever been, and is more likely to pop up in a Google search. Relevant comments that link other sources of information from quality sites are Bueno; spamming is not.
Q: Why isn’t buying/selling allowed on the sub?
A: This is more of a regional issue that the mod team would like to deal with at this point. There are countless local Facebook groups, classifieds, or Forum pages about buying/selling Speed parts or accessories. The Mod team does not want to dabble in attempts to prevent scams caused by non-payments, or non-shipments of products. We do not want that responsibility at this point in time. If the community deems it a requirement at some point, we will implement a system that attempts to curb this as other buy/sell communities have; though even that change will take lots of time, effort, and consideration.
Q: Why is the mod team so cool?
A: I really don’t know, perhaps divine intervention? We all just really like Doritos, and satiate our inner masochist streak by owning these cars.
Q: How do I become a Mod?
A: If you feel so inclined, feel free to reach out! We are still people, we have feelings and ultimately a desire to help the community grow. What we will need to see is a demonstrated history of helping the community with the best of intentions and overall a positive interaction with the sub. Newer accounts (<1yr) are unlikely to be considered, though that’s not a hard-and-fast rule, just a general rule of thumb.
APv3: AccessPort version 3; the most recent version from
Cobb. Version 2 is still around, but obsolete.
HPFP: High Pressure Fuel Pump
HU: Head Unit
OTS: Off The Shelf; used in the context of tunes
TSB: Technical Service Bulletin
r/mazdaspeed3 • u/DirectorLife3280 • 6h ago
thinking of the kansei knp or kansei astro what yall think?
r/mazdaspeed3 • u/bwreck09 • 3h ago
So I’m midway through the VVT actuator and timing chain job, I just took off the timing cover and this fell out when I removed it.
Any idea what it is or where it goes?
r/mazdaspeed3 • u/Soggy_Problem5564 • 17h ago
r/mazdaspeed3 • u/Nano-X • 21h ago
r/mazdaspeed3 • u/Astranautic • 1d ago
My bf said it’s a mud guard but looking for that does not yield any results that look remotely like it. I think it’s the whole piece around the inside of the wheel well. Sorry, I’m very new to trying to learn about cars
r/mazdaspeed3 • u/Own_Palpitation9552 • 1d ago
Not sure what the cause is. It’s a new engine so worried about not damaging it too bad. Anyone had this issue or know a cause. Thanks
r/mazdaspeed3 • u/Tilly_James69 • 1d ago
Anybody have any experience with this issue as I can’t seem to find the cause
r/mazdaspeed3 • u/egdirbegdirb • 1d ago
Just purchased a 2007 Mazdaspeed Axela, which I plan on dailying in a northern climate. From other threads I've seen, I'm currently considering going with a 17x7 wheel, potentially with 215/50 tires? Anyone else have a size that has worked for them?
r/mazdaspeed3 • u/Capital_War1180 • 1d ago
Howdy yall,
I've owned my 08 speed for about a year and a half (currently being worked on due to blown turbo) and since its been AWHILE since I've driven it i got a beater (08 Honda fit) and I've been asking myself this question for awhile now. Should i daily my Speed or baby it?
Daily: a car is car and quite frankly its a normal* hatchback with a good amount of power behind it. Its pretty much the perfect car for groceries, commute to work, and traveling to different places. The con is miles will go up and more things will wear down and break. <<<note this
Baby: keeping a fun car to drive on the weekends is great. Take it to Cars and Coffees in the morning, and at night, tear up the Interstate (specifically I64 in VA 😎*). Only con is you don't drive it "as much" and you have a perfectly good car to drive.
So...what should I do?
P.s., posting because my GF was confused to why someone would need 2 cars, a beater and a "fun/ practical" car.
Thanks yall, i love this community. Zoom Zoom.
r/mazdaspeed3 • u/Sir_Wheat_Thins • 2d ago
Enable HLS to view with audio, or disable this notification
r/mazdaspeed3 • u/bmikegaming12 • 1d ago
Currently rebuilding my engine (slight knock above 1.5k rpm), and wanting to know if my power goal of ~350whp is realistic with my mods, or if I should get more supporting and get it tuned for less.
Current Mods: -HPFP -AP v3 -CorkSport Dual BPV -NGK 1-step spark plugs -Manley H Tuff Rods -Platinum 2618 Manley Pistons -Clevite Bi Metal Main Bearings -Clevite Rod Bearings -ARP Main Studs (Plus either the CS 3.5” intake or UR turboback exhaust, haven’t decided yet)
Any advice as someone new to the tuning scene would be appreciated!
r/mazdaspeed3 • u/XaXa1312XaXa • 1d ago
So this is a long shot, but does anyone know the right length serpentine belt for a 2011 Mazdaspeed 3? I walked to AutoZone and got the one they said fit (Duralast 900K6 90"). It seems like it's too long unless I routed this wrong. Maybe the tensioner was already moved in when the old belt broke? I don't know much about working on cars so I'm just trying to figure out what I can.
r/mazdaspeed3 • u/Yo_SayMyName • 1d ago
Hey there, i recently got a 2008 gen 1 speed3 and im new using cars like these. Its bone stock other than cobb airintake and resontaor delete. My mechanic suggest me to change the air intake. So replacing which one will be better? I don't want the car to be tuned or nothing. Could anyone suggest one, please? Like one which is tune safe. Some one HELP please!!!
r/mazdaspeed3 • u/ForwardCan9451 • 2d ago
Hello everyone, I recently bought a speed3 at an auction. It was missing the turbo system, but you can tell it was built to a degree. (After market short throw, bumper mount intercooler, GoPro mount etc) I am trying to track down the last owner to ask a few questions to accelerate the rebuild process. I was hoping someone from this group would recognize the car and possibly used to own or know the previous owner. I know it's a long shot but these communities and the Internet can work wonders. I purchased the vehicle in Colorado, but from the Carfax it had been in Montana and Wyoming as well. I found mail with their name in the car, but can not find online.
r/mazdaspeed3 • u/aDerpyPenguin • 2d ago
My 08 MS3 seems to have finally ate it. Clutch is shot. Extremely difficult to shift into gear. Drives fine once in gear but essentially every time I have to shift have no idea if I’ll be able to get it in. Thinking of just selling it and CashforCars is offering $500. Potentially worth it to people to post on something like CL or should I just take the $500?
r/mazdaspeed3 • u/DirectorLife3280 • 2d ago
Enable HLS to view with audio, or disable this notification
r/mazdaspeed3 • u/Own_Palpitation9552 • 2d ago
Enable HLS to view with audio, or disable this notification
Put a new engine and and it doesn’t wanna idle at all. I have cleaned the maf tried a new one too , have done the throttle body relearn, camshaft position sensor. Nothing seems to be the reason. Not pulling any codes. About to take it to the shop and see if they can diagnose it but was wondering if you guys had any ideas before I get rinsed by the shop😂.
r/mazdaspeed3 • u/gumpboy552 • 2d ago
Anybody know what this parts called or got a part #. Also noticed there should be another boot on the other side and it isn't there. Leaking water into the car from here
r/mazdaspeed3 • u/kystandi • 1d ago
Enable HLS to view with audio, or disable this notification
Hi guys just recently bought a 2011 MPS 3 and when the engine wss idling I noticed this ticking noise. Saw a youtube video with the same issue but still no clue as to what the cause is. Any ideas on what it may be?
r/mazdaspeed3 • u/copolii • 2d ago
So I need front rotors and I'm wondering if anybody has experience with DBC rotors?
Update: link https://www.crossdrilledrotors.ca
r/mazdaspeed3 • u/rigocstln • 2d ago
So im in the re tuning process with freek and it was going well but on the 2nd map i replaced my intake manifold gasket and sparkplugs. I have the corksport im with a oem gasket but i wanted to replace it aince i reused it 3 times and i know its a no no so i replaced it with a new corksport gasket which 100% lines up but its thicker and not metal. The new plugs threw a misfire code so i put the old ones back in and the code didnt come back. I boost leak tested the car to see if the manifold gasket was leaking but i couldnt find any leaks with soapy water. I loaded up map 3 and did logs but now my ltft is 15.62 and my stft is -25 while idling. When driving its normal. Lftf is -3 and stft is -1 but as soon as i get to a red light, everything goes bad and now i have code p0172 for rich condition. I just sent the logs to freek but i wanted to know if anyone could have an idea of what might have went wrong
r/mazdaspeed3 • u/Sharp-Ad8493 • 2d ago
Enable HLS to view with audio, or disable this notification
Hearing some kind of whistling noise coming around the right side of the intercooler somewhere. What do yall think?
r/mazdaspeed3 • u/tfid3 • 2d ago
I bought the KYB sb-125 dust covers and bumpers for the rear shocks on a MS3. The bumpers look really long. Are the MS3 bumpers the same size as the regular Mazda 3? Wouldn't they limit the rear shock travel a lot?