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...
installed a new cat less downpipe. reused the oem o2 sensors, got p0134 immediately, AFRs stuck at 14.8. inspected wiring and found no pinched...
Hey guys. First time on the forum and looking for some insight from long term owners or knowledgeable mechanics. I own a 2012 Mazdaspeed 3,...
Hey guys I just pulled the trigger on the CNT catback exhaust. I already have a Cobb downpipe installed. Do any of you know if I will need an...
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