Dear All Gurus,sifus, friends,Hi to all. I would like to re-introduce myself because I think I have not formal introduce before. I beg for forgiveness. I have been with my ride e39 523i. so far she is ok and some wear and tear here and there.But I would like some tips on how to improve the low end torque.it seems sluggish. May be got used to it.many thanks.cheers:sheep: