had no luck searching this guys so sorry if this has been covered. got me a 25 kolher and my big problem now is no "spark" there is defiately electricity runnin thru fa sho, but when you ground it to the block there is no visual blue spark. but itll bite you. gots a new spark advace module on it and ive been told that the coils are at the bottom of the list of things to look at. anybody got a clue?