tldr: I have spark, but I don't know exactly how to check for fuel on this car. Got slight combustion with brake cleaner into tb. Nothing at all...
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Year/Make/Model: 2009 mazda mazdaspeed3 Mileage: 123800 Location: Norco, CA Concern: Car is running fine but throwing a CEL for a cylinder 3...
08 MS3 Rough Idle?! +20-24.80 STFT’s, AFR bouncing around between high 13’s to low 17’s. Vacuum at Idle is -4’s. Found a couple small vacuum...
Here we go again my friends, with yet another installment of MazdaSleeze.. So, on today's episode we are discussing why my '12 MS3 is against me....
So I did a Google search and couldn't find a "Buying" guide on MSO. I did find a few suggestions on some other websites, but I didn't find...
[ATTACH] Purchased @VTMongoose 's 07 Mazdaspeed 3 Aug 22nd. Had the car plated in 2 days. What a phenomenal car this is. Very capble and in...
Hey there, I’m having a problem with my 2008 Speed 3. When I’m travelling along the highway with cruise control on and I go on a slight incline,...
So since my last post i have bought a computer, downloaded free VT and logged data from the last 2 days. Below are screenshots of an example or 2...
So I bought a 2012 about 9 months ago from a dealer, 1 previous owner. What they failed to tell me was how much he actually done to this thing. I...
I get a crazy engine rattle everytime i want some boost. Knock Retard on AP goes all the way up to 8 and the engine rattle is only audible when a...
Hey guys, I really need some help diagnosing on my 07 ms3. Finished the swap yesterday and the car was perfectly fine. Now today it won’t hardly...
So, here goes nothing. new member of the Mazda forums from the great state of TEXAS.. really my first forum join EVER. Just copped my first...
Hello, all. Unfortunately, I'm at a bit of a loss pertaining to an issue I'm facing with my 2007 MS3 and am hoping maybe someone may be able to...
Morning Gents! We are proud to announce our new ECU relocation battery box specifically design for the 51R battery. The design allows you to...
I'm excited to share with you our new RMM for the Mazdaspeed 3! We took a whole new approach to the design of the RMM and I have to admit, the...
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