think this uses fire blasts too quickly?

Sequences['Fire_Chuck'] = {
-- This Sequence was exported from GSE 2.0.14.
  Author="Chuckfinley@Shattered Hand",
  SpecID=63,
  Talents = "1132113",
  Default=1,
  MacroVersions = {
    [1] = {
      StepFunction = [[Sequential]],
      KeyPress={
        "/targetenemy [noharm][dead]",
        "/cast [combat] Combustion",
        "/cast [combat] Fire Blast",
        "/cast [combat] Ice Floes",
        "/cast [mod:alt] Dragon's Breath",
      },
      PreMacro={
      },
        "/castsequence [nochanneling] Phoenix's Flames",
        "/cast [nochanneling] Living Bomb",
        "/cast [nochanneling] Blast Wave",
        "/cast [nochanneling] Fireball",
        "/cast Blazing Barrier",
        "/cast Temporal Shield",
      PostMacro={
      },
      KeyRelease={
      },
    },
  },
}

Seeing what you all think, if I use blast too quickly overwriting pyro procs. Thinking a Cym type maro might be better?

I should state the I pvp more than i pve