Cannondaleriders

I have been haveing a ton of fun trying to figure out my new blaze first i had a loose injectore connection and know i dont have any spark at all i have tried 4 different coils nothing on all four for spark used new and old plug to get it nothing any one got and new sujestions to help me out you guy figured out the first problem hope i can get some help for this one thanks for looking

well if you had one loose wire maybe the crank sensor wire is loose also. another possibilty is you picked up some debree on the sensor by the flywheel