I have a 73 Chieftan with a 135hp mercury in line 6 motor, about a 1976 . A mechanic (who said he knew all about these motors) hooked the battery up backwards while setting the timing and fried the electric module in the distributor which is sealed into the distributor housing. He then broke off the firing sensor while trying to fix it. I got it back in a box of parts. Anyone know if there is someone I could send this thing to to get it fixed or replaced? I missed all last year not getting on the water because of this.