kal
$1:
The P-38 didn't become known as the "fork-tailed devil" to Nazi soldiers for no reason.
A 37mm cannon in a heavy battery of machine guns will do that to you. The nazi's went off on a stupid tangeant with their Zerstroyer BF110 earlier a concept Goring was loath to abandon.
My neighbour is still around and I consulted him on this and his reply was this was attributed to the Lulfwaffe's bomber crews.
The luftwaffe produced a Mosquito clone but never a P38 clone.
He then mentioned the myth that the P38's handed props, (turning opposite directions) cancelled out propellor torque giving the P38 an advantage in a dive over single engine fighters. The truth was P38's avoided dives because they resulted in control lock-up or tail shedding.