I started to build a 1.9 FRST and while mapping at Grove they diagnosed a problem with the loom. At this point the gearbox was not in place. I then took the car from Grove and fitted the gearbox. I then drove the car gently not going over 5K RPM as this was where the misfire was.
Grove were very busy when I decided to put the car back in and decided to take it else where. They diagnosed the same prob and I decided to give up.