gap for the phase sensor just out of intrest should be between 0.2 to 0.3 mm, the tdc sensor should be 0.6 to 0.8 mm,
also if you have the 2 connctors at the back of the dizzy (one is the knock sensor and the other is the tdc sensor) in the wrong plug/socket (yes they are interchangeable) it wont run depending what chip/ecu combination, there are some people that have found it will run but badly with them in the wrong ones, but ive found that mine will NOT run al all with them the wrong way round.