1 is called Hydro racer and other is stunt inc.
Hydro racer has charged up boats and minature subs !
Stunt Inc. 3 new maps new cars and the recoil sends u flying through the air! Also some planes while flying i wouldnt fire your guns... kinda gives enough recoil to your plane to make you jump a mile
U can dl the 2 mods from
www.bf1942files.com 
(U need 1.6 BF1942 i think)