Plus no battery, no HF, hydraulic wing-fold, no INAS, the catapult attachment points and a different means of controlling 12th stage bleed air. The change to the radome wasn't the fact that they hinge, it was the fact that the AWG11 radar antenna folded back as well to allow the FG1 to fit on the lift; the FGR2 AWG12 antenna did not do that. Fast reheat was a function of the 203 Speys in the K model vs the 202 in the M.