I think I will have to contact Regal. They say Regal on the front. It is an integrated circuit board with all the gauges in one unit. I tried to post a picture of ours but they are too big and won't download here. This picture is from a for sale site. Thank you again!
Our boat would not start last fall, we replaced the distributor pick up sensor. When trouble shooting old sensor, we used a test light on each lead, one had power and the other did not even when we were rolling over the engine. Then we replaced with a new pick up sensor and checked output lead...