So first of all I look forward to every help so now to the problem I have a cinquecento sporting 1.1l of a day I get into my cold car in the morning to drive to work, and suddenly no more power in the upper speed range, even when it was warm than if a turbo hole were (if I had one) I went to work on it -fuel-ilter-sculpted -ignition plugs II -ignition plugs plugs II -Zündspulen II -atu error memory let no one read in -an suction system check-up -compressions test made also no faulty oil change not long ago since I no longer wanted to come any further I would like to ask you for advice I hope that I can trust again soon on the highway without being overtaken by trucks