Yep, bombing vehicles is always slower than using cannons or rockets because you need to grab altitude first.
Two things are against F-8, Hispano's ability to kill tanks and lack of softer vehicles which could be killed easier with bombs.
Panzerblitz could help a lot.
------------------
jochen Gefechtsverband Kowalewski
Units: I. and II./KG 51, II. and III./KG 76, NSGr 1, NSGr 2, NSGr 20.
Planes: Do 17Z, Ju 87D, Ju 88A, He 111H, Ar 234A, Me 410A, Me 262A, Fw 190A, Fw 190F, Fw 190G.
Sieg oder bolsevismus!