I really enjoy this thread! Research is one of my favorite pasttimes and having y'all share all your research is great.
Hi mates,

Other drawings resulting from my research :
Daimler-benz DB 628 A, two superchargers, the low pressure one being placed on the nose of the engine, numbered 5 on the drawing. No 12 is the intercooler) :
Bf 109 H V50 with DB 605 A in place of DB 628 A :

Three-view drawing of the Bf 109 V 50 with standard lengthened Bf 109 G wings :

Bf 109 H V54 :

Bf 109 H V55 with extra fuselage section (not retained for production) :

Standard Bf 109 H-2/H-3. Bf 109 H-2 had MW 50, Bf 109 H-2/R2 had both MW 50 and GM-1 and Bf 109 H-3 was a recce version with either an Rb 50/30 or an Rb 75/30 camera :

Three-view drawing of Bf 109 H-2 (made from partial manual found at Heinkel !) :

Here is a 1940's project of aerodynamics improvment of the Bf 109 E :

Cheers,
Jicehem
