down pipe

Hey what's up. I have a 2017 Automatic Ecoboost. Here's my problem.. I've recently upgraded my OEM downpipe for a CVF Catted Downpipe. I also got a diablotune 3 days after it. The issue I've been having is when I floor it, once my car is within the range of 4.5-5.5 RPMS, it starts doing very...

Hi, last friday a CEL popped up. P0430 code (Only one). P0430 Catalyst System Efficiency Below Threshold (Bank 2). I have no mods (stock cats, no CAI, no headers), Ran only on stock Tune. Only "mod" is a Roush AxleBack. I cleared the code and added a "cat cleaner" additive. Today, the light &...

I know there's a giant thread showcasing exhaust systems for the ecoboost on here, however it seems like they are all extremely loud. Has anyone come across something that has a deeper tone but is only slightly louder than stock? I'm looking for something a little more mature sounding I suppose...

First off need to recognize that this is a company that is going to make a difference that some of the high dollar people need to take note on. They have a price point that is fair and quality that is 2nd to none. Add to that an exceptional support/sales teams that actually respond and listen...

Bear with me here, I put in a high flow chatted down-pipe on my 2016 ecoboost mustang and noticed immediately there was white smoke at idle... I looked into it and found out it was because of the pcv system. I watched a video on the upr catch-can and gutted the pcv valve and put the upr...