J J Jays71 demon Jun 26, 2019 Hi i have a 71 demon 340 the engine has all new parts. I decided to put fitech efi on it and ran good til coil blew up. Hasn't ran since
Hi i have a 71 demon 340 the engine has all new parts. I decided to put fitech efi on it and ran good til coil blew up. Hasn't ran since