Do not drive it unless you want to risk engine damage. Will there be any negative side effects of running the catless pipe on stock tune, besides the possible cel due to the rear. I’ve seen a few like the function werk but wanted to see if anyone was running catless downpipe with built in cel.
Ford Focus st catless downpipe awe track exhaust - YouTube
Is anyone here running a catless cvf downpipe on their st without a tune
If so, did your cel come on with a.
Downpipe department, if you go catless you’ll need a defouler for your o2 sensor, its basically a j or l shaped metal piece that acts. You can get a spark plug defouler and screw that into your downstream o2 sensor bung then screw the o2 sensor in So i installed my scorpion catless downpipe about a month or 2 ago and after about a week of driving my check. Just ordered a turbo back exhaust for my mk2 st and i've had some second thoughts about it since it is coming with.
You'll need either a 90 degree o2 defouler or a tuner that will disable the o2 code If you take a catless pipe from x and compare it to a catless from y it'll be structurally the exact same for every brand. Downpipe department, if you go catless you’ll need a defouler for your o2 sensor, its basically a j or l shaped metal piece that acts as a. I am considering have a local shop make me a custom catless 2.75 or 3 inch downpipe
I am concerned about the o2.
Not sure if this is the place for this, but here goes Just installed a cvf catted downpipe, along with a full exhaust I have an mbrp catted downpipe, and never had a cel from a catalytic efficiency code I had a catted downpipe on my.
The depo catted downpipe is a great buy, but keep in mind that it only has a 100 cel cat on it It's meant to be as close to. I run the med size on all catless, have setup a dozen or more cars this way, yes 12+ cars For the low cell catted i run the.
5) more power from a minimalist's standpoint
