Optical Targeting Correction (OTC) has a version just for you...….
Optical Targeting Correction for SH 1.4
Use the
OTC 1.4 Patch_1 along with the above to get the most out of the mod.
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Real Fleet Boat 1.4 is also a mod for the 1.4 version of SH4. AND, wouldn't you know, I've got a compatible version of OTC for it too......
Optical Targeting Correction for RFB 1.4
I've not forgotten about those that prefer to only play the American side of things, AND not want to "pay" for the last inadequate patch to the game.