honda99Replaced the cdi box ,exciter coil, n coil and pulsar coil on my 9.9 D from a running motor and still no spark as well as disconnecting the kill e ohm reads we’rePortable, fuel efficient, and powerful. The BF8 and BF9.9 offer more of what you want. More battery charging power. Easier to use features. Quieter performance. Dependable