- This filter features DNA's advanced FCd (Full Contour design).
- Installation of the filter is very easy, simply follow the information that can be found in the BMW workshop manual.
- The filtering efficiency is extremely high at 98-99% filtering efficiency, with 4 layers of DNA Cotton.
- The flow of this DNA Fcd filter is very high, 27.95% more than the BMW stock paper filter!
- DNA Fcd air filter flow: 92.05 CFM (Cubic feet per minute) @1,5"H2O corrected @ 25degrees Celsius
- BMW stock paper filter: 71.94 CFM (Cubic feet per minute) @1,5"H2O corrected @ 25degrees Celsius
- This DNA filter is designed as a High flow filter for road and off road use.
Your favorite power booster solutions!
The DNA Stage 2 Kit, can be either a DNA filter or a DNA cover that is designed to replace a part of the air box, seriously increasing air flow to the engine. With the proper fuel recalibration the results are always very impressive.
The DNA Stage 3 Kit, consists of a complete air box and filter, designed to replace the existing OEM air box, improve air circulation around the filter and air flow to the engine. Power increase up to 12 HP is common with the S3! The S3 includes all the necessary hardware and installation information.
See the complete DNA Stage 2 & 3 range here.
- Mass of the air,
- Flow of the air,
- Temperature of the air,
- Absolute air pressure,
- Differential air pressure,
- Speed of the air at various points (Pitot tubes),
- Absolute humidity of the air.
The complete procedure is automated and computer controlled, eliminating human errors.
