Tomorrow we set off on a 17 day/2,500 mile road trip from home in Austria to the UK and back. Yesterday, for the first time ever, the Aero didn't seem to pick up properly when it was started from warm. It was OK after 10 seconds or so, and runs beautifully under normal circumstances. The EML light isn't on. I just have my fingers crossed that it's a one off.....I replaced the DI unit with a brand new one (genuine Saab) a few weeks ago, so that's not the culprit. I really don't have time to spend hours under the car checking things out as there is too much else to do, I'm just hoping it doesn't get worse. Anything simple you'd be checking? I thought I'd check that the spark plugs are done up fully.