The Franklin 150 in my 14-13-2 had a helicoil installed in the spark plug threads in one of the cylinders. During run-up the plug blew out. Although I've heard of helicoils being used successfully, evidently this one wasn't installed correctly or perhaps the minor dia. on the thread wasn't small enough to engage the helicoil.
In any case, I now need to find a shop that can repair this cylinder. Does anyone have any recomendations for a good Franklin repair shop (ideally West coast). Any suggestions/input would be greatly appreciated.
In any case, I now need to find a shop that can repair this cylinder. Does anyone have any recomendations for a good Franklin repair shop (ideally West coast). Any suggestions/input would be greatly appreciated.