Anyone have experience upgrading one of these? I have the opportunity to do one but am concerned about enough space to put the tach reader on the flywheel. Looks like a pretty tight fit. It's a huge Pittman motor and the flywheel is on the back side in the cabin. I believe this was produced in the 90s, it's a brass engine and tender. Tender is huge and fitting the PS2 boards and speaker will not be a problem. Tender currently has a QSI board, 9v battery and speaker. I have not taken the engine apart just looked at it from the outside, that is why I am asking. If there are any other obstacles to this upgrade let me know.
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