Okay many W-Engines here are listed as the wrong rank.
S Ranks:
Steel Cushion and Hellfire Gears.
A Ranks:
Cannon Rotor, Street Superstar, Precious Fossilized Core, Steam Oven, Electro-Lip Gloss, Weeping Gemini, Slice of Time, Kaboom the Cannon, Bunny Band, and the Original Transmorpher.
