practice a lot,
Also delrin picks like dunlop tortex or clayton duraplex give a very crisp defined attack. This helps keep note separation audible when you are playing fast.
my only other suggestion is to......MORE »
1 - Practice
2 - Practice with a metronome. Start at a speed where you can play a passage flawlessly and slowly increase.
3 - When practicing for speed and consistency, don't use distoriton. If you can't play a......MORE »