Ever since I got this turbo (BNRS4) from a buddy and installed it, I've been getting boost creep all the way to 22 psi on spring pressure. The...
I have a Gen 1 speed3, it runs great. I noticed though that my AFR today was 14.26-14.41 on cruising. I thought it was closer to 14.7 before…...
Just installed my turboxs catless downpipe and racepipe on my 09 gen 1 speed3. It sounds awesome. However, roughly 30 miles after the install, 3...
I recently got a set of kicker CSS68 and CSC68 speakers to replace my crappy Bose door speakers in my 09 Mazdaspeed3 GT, plus some Pioneer...
I have a turboxs downpipe and testpipe I plan to install soon, but want to avoid any leaks. For those wondering, yes I have upgraded HPFP...
I'm in the market for a catless downpipe for my 2009 MS3. Ideally, one with reduced bungs that didn't throw a CEL would be great. I have one guy...
I recently sold my speed3 to a buyer and disclosed known issues, which were just the piston rings on cylinders 1 and 2 being worn (not terribly)...
For the longest now ive been having a cylinder 4 misfire that will come and go out of random. Ive gone through and replaced a ton of hardware(...
Hello! I bought my Mazdaspeed 3 about 3 weeks ago now and I've been loving it, however have just been noticing an unusual problem. Its a 2008 gen...
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