Deck gun problem

[nik112]

Hi all
i have the following prob with the deck gun. i have a ship at my sight ex at 355, and when i shoot the shell goes to 35-40. Can somebody help?

mod list

Conus' SH3GWXWS 2.3=1
Wac Animated Sub Pens interior start for GWX=2
GWX 3 Wilhemshafen,St Naz,Schluese and xtra ships V7=3
GWX_DFa-Flag&Pens_2010=4
Waterstream+Exhaust Combi V2.3 for GWX3=5
Aces' Multimod compatability fix release v1.3 public beta=6
Aces' Super Turms v6 for GWX=7
Aces' Repositioned 105 mm Gun on Types 9b and 9c plus New Type 9b Deck Railings=8
New Uboat Guns 1.2=9
ail Das Boot officers mod v2.14=10
GWX3.0 Additional_Ammo=11
LifeBoats&Debris_v4=12
LITE RADIO TRAFIC V1=13
Torpedo damage Final ver2.0=14
Torpedo_HAHD_1024_GWX=15
Thomsen's Sound Pack V3=16
Destroyers&Corvette=17
_LSH3_V5.1_SLS_Schiffshorn-Leuchtkugeln-Seenotsignal=18
_LSH3_V5.1_SLS_Spezialeffekte-Mittel=19
Aces' Combined SH3.SDL Files v2=20
Das_Boot_Intro_Movies=21
VII C Hellgrau=22
STEEDS_MK3_IXB=23
Aces' Type 9 c-1 Super Turm (Old Emblems Compat v3.2) 3x MG-34 version for GWX=24

cheers