mazdaspeed

Whats up guys! Just wanted to make everyone aware of the deal we have with intake and exhaust manifolds. Both manifolds are currently on sale $50 off. Although if you buy both manifolds at the same time you save an EXTRA $100. Thats a total of $200 off between both units. Intake manifolds...

Hey all, long time lurker first time poster. I pride myself in being a pretty good automotive troubleshooter, but this issue has been absolutely kicking my ass on my fresh engine and setup. I need the help of the MPS hive mind. ENGINE/DRIVEABILITY Year/Make/Model: 2010 USDM Speed3 Mileage...

Hello all, I’m running into a huge problem on my speed 3. I’m having a cylinder 1 and 4 constant misfire. It will randomly stop and run fine then go back to misfiring. Recently it has not stopped misfiring. What I have done: Spark plugs replaced and gapped MAF replaced Set of fresh injectors...

As the title states, I recently found out that the parasitic drain I've had on my vehicle's battery was being caused by my PAC RP4-MZ11 module not going to sleep. In dept details are below. The Symptoms: Letting my vehicle sit for 3 days or more resulted in my battery reading below 12V of...

Hey team, I'm a new Mazdaspeed 3 owner from New Zealand. My car is a JDM import so is a Mazdaspeed Axela (the JDM name of a Mazda 3). I joined up to get some info on the different things I need done with my car. I've already found some awesome information here, so I'm glad to be a part of the...

Year/Make/Model: 2009 mazda mazdaspeed3 Mileage: 123800 Location: Norco, CA Concern: Car is running fine but throwing a CEL for a cylinder 3 misfire DTC's: P0303 Modifications: none ECU/Tuning Software: none Tuner: none Is the concern intermittent? No Can you duplicate the concern? Yes (CEL is...

Mazdaspeed 6 and 1st Gen 6 owners! It's finally available, a RaiderFab solution for the headlight area! It takes a special mounting pin to install and is pretty easy! Free standard USA shipping! Shipping daily...

Hey guys, I am new here, so I apologize if I'm not doing this right... So, a while ago, I was driving around and punched the throttle, car overboosted to 30psi and hit fuel cut, tried slowly easing into boost and heard the EWG open a little bit, but not nearly as much as normal, the next pull...

This is my situation. I have a 2011 mazdaspeed 3 with 152k miles on it. It is on the stock Ko4 turbo. It has all the basic mods HPFP, Cob accessport, catback cork sport exhaust , and intake. My car has been burning oil at a pretty good rate at this point about a half quart to a full quart every...

I've recently been experiencing an issue where on partial throttle (mainly) my BOV will activate randomly and quickly, to where the car sounds like it's sneezing. The pedal position is constant however the wastegate appears to get the signal to dump the boost momentarily before it builds back up...

EDIT: Problem solved, both my HPFP housings were bad. New HPFP housing solved the problem. More detailed explanation in a response posted below. Hey everyone, been pulling my hair on this one. Here's the scenario. Car is running fine (2011 speed3), for 1.5 years. I buy brand new Corksport HPFP...

This isn’t really a how-to per say but I wanted to provide some info that may be helpful when replacing the blower motor and resistor. These cars are getting old. My heat went out last December. Just didn’t turn on one morning. Any heat level? Nope. Nothing. Figured it was most likely the...

Alright kids, buckle up. -What is a WotBox? Well a WotBox is a handy little thing. It intercepts your ignition (coils in this case), and using a bunch of computer mumbo jumbo and information from the other inputs it receives, interrupts that and in doing so, causes raw fuel to be deposited into...

Morning Gents! We are proud to announce our new ECU relocation battery box specifically design for the 51R battery. The design allows you to use a 51R battery and relocate the ECU inside a fully enclosed ABS box to keep the engine clean and compact. We have tested the design with an HTP 4"...