i have a mk4 escort cabby it started life as a 1600efi, i then bought a rs turbo (MFI) cabby which i took the engine, box and loom and done a conversion to my own one. the engine is in place and the loom all plugged in i have used my own fuel tank and pump... wen i turn the ignition you can hear the fuel pump is workin and the coil and distributer is live but i am gettin no spark any ideas anyone?????????