N47 swirl flap removal guide. The securing clips and the swirl flaps will fall from the rod into the inlet manifold. Remove protection. Please check out our instructions and video showing this process. Sep 10, 2019 · I found a kit online that allows you to completely remove the EGR, plug the coolant ports, and blank the exhaust and intake ports. Swirl is a positive combustion 'efficiency' feature. Using pliers to hold the swirl flaps rod, pull and remove the rod. My understanding is that the N47 isn't as prone to swirl flap failure compared to the older engines however the issue with these is the brass rod snapping. Oct 26, 2016 · The M47 was a much worse design than the N47 and its highly recommended to remove the swirl flaps ASAP. Join me in this comprehensive DIY video where I cover the full process of working on the BMW N47 intake manifold. . Feb 28, 2016 · Not surprised you lose some low end torque, as the flaps are fitted to enhance swirl for better low end performance. Its not a difficult job but you will need blanking plates, either bought or homemade. I demonstrate how to remove the manifold, disassemble parts for thorough Remove the swirl flaps and never worry about your engines swirl flaps ever again! Our part is designed to block the hole created by the removal of the swirl flaps. Using a flat head screwdriver and a hammer, pop the plastic clips which hold the swirl flaps rod in place. Maneuver the manifold until the swirl flaps and all clips are removed. I'm also going to remove the DPF and replace it with a downpipe, and remove the potentially problematic swirl flaps in the intake manifold. There's so much on the internet about swirl flap removal for the n47 I'm now very confused as to what to do. xvztm zyivm qmb lgirg cqr ctigjv znyd axjre qwbr ayyd