Perhaps the jacking up of the Harrier would help those with a new Plus Four? As a former trainee Environmental Scrutineer I'm not at all surprised by the minimal change in noise level with that "Brooklands can" Overall an enjoyable programme.
Graham (G4FUJ)
Sold L44FOR 4/4 Giallo Fly '09 Gen2 MINI Cooper ragtop '90 LR 90 SW