just a quick on iv got a check sheat that we have been using to try and find the fult with my 3dr cosworth and one thing that came to light tonight was this . PINS 24. AND 25. SHOULD HAVE 4.5 VOLTS . Well i have 1. volt on tick over and 3.5 volts at 5,000rpm dose any one no or think it could be my ECU at fult or are the readings ok . have a look on this sheat which was sent to me by RYAN Car Looms UK . LOOK at number ( 16 )