How would the earliest versions of the P-38 have done in 1940 against the RAF's Spitfires and Hurricanes. Obviously you'll need a TARDIS and a time lord to get them there. Not very well I suspect, which begs the question whether you want the Fw 187 to be a German P-38.
Cheers
Steve
Cheers
Steve
on board would save plenty of weight vs. the P-38, and the thing is that Germans did not have a fighter that was capable both to perform AND to have long range, a necessity during the BoB.