I have a 2009 110 defender Utility (TDCi/Puma Engine) - looking to tune for better fuel and smoother running. Have looked at Twisted and J&E but wondered if anyone out there has an recommendations or has done it.Defender

I am looking to tune my 2009 defender utility i was looking at twisted and j & e .I would like better fuel and smoother and dont know any one in th grampian area who has had it done all recomendations really welcome