just went to get online quote from liverpooll victoria and noticed that it says they will not insure modified cars.
Motor Insurance - Quote & Buy Online
We cannot insure:
* Motor cycles, vans, pick ups, minibuses.
* Cars which have not been manufactured for the UK market e.g. Japanese imports.
* Cars which have performance enhancing modifications.
* Cars which are used abroad for more than 180 consecutive days.
* Cars which are in excess of £100,000 in value.
* Cars that are registered and normally kept outside of mainland United Kingdom,
the Isle of Man and the Channel Islands.
* Drivers outside the age range of 17 and 79.
* You, if you live in Northern Ireland.
* Non mainland UK residents.