V8JAY
New Member
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Any GranSport owners looking to beef up there sound ?. I see these on Ebay while browsing .They look and sound impressive. https://www.ebay.co.uk/itm/Maserati...455078&hash=item1a819ae1fb:g:SvEAAOSwtz5dR93g
This is Jason from Jarens metal works. He has done several boxes for us now including my QP. There are a few threads on this. Cannot fault his work, price and customer service. My mods have changed the car completely and I am very happy.Any GranSport owners looking to beef up there sound ?. I see these on Ebay while browsing .They look and sound impressive. https://www.ebay.co.uk/itm/Maserati...455078&hash=item1a819ae1fb:g:SvEAAOSwtz5dR93g