There are equally piggyback and flash tuning options available for the N55 and the decision on which tune to run is fully personal preference. We gained’t address the intricacies of N55 tuning right here, but We now have penned dedicated N55 tuning guides about both BM3 and MHD N55 flash https://app.jenni.ai/published/docs/zLok0nUpRGrq6uybYfYd