as it been set up by somebody who knows what they are doing.
If it keeps fouling plugs up that means it is rich, maybe so rich it finds it hard to fire.
When i first baught my rs it was a pig to start, because it was rich, suppose to have had a so called specialist look at it but he could not find problem.
The problem was the air flow meter position was wrong, it was too far down causing it to overfuel.
Set sensor plate, reset co's ran and started fine.