Raymo, if an image from a mono camera looks too pink, it probably is
Colour correction needs to be tackled more critically with modded cameras because the spectral response is now outside what our eye is used to in the natural world.
Some newer camera don’t block as much Ha as the old faithfuls, but the end result should be more or less the same if correctly colour balanced. All you’re doing with modding is letting more Ha through which improves the signal to noise ratio for the red channel.