The catalytic converter in a catted downpipe acts as a muffler, reducing exhaust noise My personal recommendation is to go for. Catted vs catless down pipe
Catted vs Catless Downpipe: The Ultimate Guide to Performance and Legality
Legality aside, would catless or catted be a better option, and what supporting mods would be recommended for either?
This guide compares catted vs catless downpipes in terms of horsepower, exhaust sound, emissions, price, and daily drivability, helping you make an informed decision.
Here is what a lot of people miss The tune matters more than catless vs Learn the key differences between catted and catless downpipes to choose the best option for your performance goals, emissions needs, and daily driving comfort. When comparing catted and catless downpipes, the assumption is often that catless will deliver dramatically higher power
In reality, the gap is much smaller than most expect This guide provides a detailed, technical comparison to help you decide which downpipe matches your goals We will cover performance differences, sound changes, emissions implications,. A catted downpipe deepens and enhances the exhaust note, making it slightly louder and more aggressive than stock, but quieter than a catless downpipe
It strikes a balance between performance.
Retains emissions compliance in most regions, reduces exhaust smell, and lowers the chance of a check engine light — while still delivering major performance gains over oem In this video i did a back to back comparison of a catless downpipe vs a catted downpipe while using a tte810 running integrated engineering stage 3+ 93 octane software. Catless vs sportscat vs oem bmw downpipes Real dyno gains, why a downpipe unlocks stage 2, cel and legality facts, and how it extends turbo life.
Exhaust comparison between a catless downpipe from vrsf and a catted downpipe with a high flow cat from evolution racewerks What do you think sounds better? Thinking about installing a catless downpipe Learn how it affects horsepower, turbo response, exhaust sound, emissions, legality, and daily driving
Went with catless on my f10 535i.
Unfortunately if you daily the car the smell is quite unpleasant (feels like/worse than a diesel) So i sold it and bought catted one