Hi, I love this mod, few issues:
1) Two Closed Cycle Turbojets on the same vessel have different thrusts, fuel flows and ISPs. Adding separate intake to each engine makes no difference.
2) Despite the description, engine needs some kind of an external intake. Without it I can't select atmospheric as a next/previous propellant.
3) Next/previous propellant doesn't work in SPH/VAB. In 1.0.5 we could see the dV of different propellants.
4) Switch mode in SPH/VAB only works one way, there's no going back from Plutonium TWR, aside from deleting the engine and re-attach it.
Stock + KSPI-E, no other mods.