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Using a wideband air/fuel controller during the tuning process allows you to monitor AFR and adjust tuning parameters to optimize them for maximum power and efficiency
view our street version
The narrow-angle side of the twin spokes has a stepped shape
When gaskets are worn or split
the FN2 has a step of about 2mm
Ramair Performance Foam Replacement Air Filter for BMW 330d/530d/535d one_image Using a wideband air/fuel controllerThis is a replacement panel filter for BMW. For a full list of fitments see compatibility chart. Features High Performance, MAF Safe, twin layer, fully reticulated foam Fits in the OEM Airbox and replaces inefficient paper filter Easy to clean using our filter maintenance kit CK 003 Stainless steel cage support structure Guaranteed surface area using high quality custom blended polymer What Does It Do? The Ramair Panel Filter range is made from twin
US$ 31.28
US$ 19.32
US$ 13.44
