Hi Ack-Ack,
>That was true in the ETO but not in the MTO. Since operational altitudes in the MTO rarely exceeded 15,000ft, a P-38 could easily dive after an escaping German plane and catch it.
I'd say that at low altitudes, the P-38's Mach problems were not as serious as at high altitudes.
Regards,
Henning (HoHun)