i race dirt hornets and i got a 05 and 04 ecotec cavalier my 04 was blown when i bought it i got a motor out of a saturn ion 100% compatable just different mounts got in in everything hooked up now it just turns over no spark to the coil at all and the dash bord reads error in the odometer window
i have tryed 3 differnt coils and three differnt computers and two differnt crank shaft sensors any help will be appriciated me and all my help are stumped

 

Double check all the wiring, something must be hooked up wrong.