Unique Motorcars has been around longer than any replica manufacturer still in business continuously (since late '70s) and is a very reputable manufacturer. Their customer-service is first-rate, the quality of the car is very high.
Unique does not pay as a sponsor of this forum, and thus, they there is no Unique owner's forum on this site. However, there is an owner's group forum on an independent website. Try posing your question here:
www.uniquecobra.com
The manufacturer's site:
www.uniquemotorcars.com