hello i have a rover tourer r reg i have changed crank sensor and coil ( they were off 1.4 if that is a problem please let me know ) new lead to coil and new rotory arm has been put on also fuel is getting thru but we still have no spark i was told it could be the ignition module where would i find it so i can replace b4 i scrap car many thanks any help will be gratefully recived