Definitely the hardest fight in Ulduar for me to solo due to the flawless execution required in phase 4. I had many wipes in this phase due to improper damage mitigation or not killing the 3 vehicles close enough together and allowing one to repair.
Item Level: 483
Buffs: Flask of Spring Blossoms, Blessing of Forgotten Kings, 250 Agility Food Buff
Engineering Tinkers: Belt - Grounded Plasma Shield; Hands - Synopse Springs
Spec: Combat
T1: Nightstalker
T2: Deadly Throw
T3: Leaching Poison
T4: Preparation
T5: Prey on the Weak
T6: Shuriken Toss
Armory: http://us.battle.net/wow/en/character...
Website: http://enviitheinsane.com
For more information on bosses and achievement in Ulduar, please see my guide at: http://enviitheinsane.com/ulduar/