Ignite Your IS F's Power Essential Exhaust Downpipe Upgrade

All Fi EXHAUST exhaust systems are equipped with valvetronic technology. This technology is not only used to control sound volume, but also enhance overall ... The FI downpipes will produce a CEL if not used with a tuner. Active Autowerke will not produce a CEL even if the car is stock. We've been Fi Exhaust dealers for a few years now and the quality is absolutely outstanding. Retaining or adding a valved option for cars ... The Fi EXHAUST system is designed with a valvetronic technology to control airflow, sound volume and enhance the overall performance and torque. Curious how much should I pay for a used Fi exhaust C63 catted downpipe 200 cell, it has roughly 5000 miles on it according to the seller. BMW M850i installed Fi EXHAUST high-flow 200 cells downpipes and valvetronic performance catback. More sound, more power, and aggressive ... Fi EXHAUST catback and downpipes/headers can be installed separately depending on the driver's preferences for sound volume and horsepower. 5. Can exhaust tips ... Active Autowerke catted downpipe does not throw a CEL. This video is showing the addition of the high flow downpipes on the 2017-C43 Coupe with the FI-Exhaust. Please Note: Two days after upload ... All Fi EXHAUST exhaust systems are equipped with valvetronic technology. This technology is not only used to control sound volume, but also enhance overall ...