I know, just the usual paranoid AB setting in...
Printable View
Just thinking the cheap stuff first, are all the rubbers around the engine bay in place properly? Like the ones around the radiator and on the sides inbetween the body and chassis, they make a difference to the airflow into the engine bay also.
I wouldn't stress too much at this stage, just keep monitoring it and see how it goes as the weather gets a little hotter then assess it then. You could upgrade radiator if needed. Others might have more insight, but not sure if a scoop would do too much to coolant temp. . . .