diff --git a/Content.Server/Shuttles/Components/ShuttleComponent.cs b/Content.Server/Shuttles/Components/ShuttleComponent.cs
index 36a0b5f13b0..bd7335c5317 100644
--- a/Content.Server/Shuttles/Components/ShuttleComponent.cs
+++ b/Content.Server/Shuttles/Components/ShuttleComponent.cs
@@ -20,7 +20,7 @@ public sealed partial class ShuttleComponent : Component
         /// Maximum velocity assuming TWR is BaseMaxVelocityTWR.
         /// </summary>
         [ViewVariables(VVAccess.ReadWrite)]
-        public float BaseMaxLinearVelocity = 75f; // Mono
+        public float BaseMaxLinearVelocity = 50f; // Mono
 
         public const float MaxAngularVelocity = 4f;
 
diff --git a/Content.Shared/Weapons/Ranged/Systems/SharedGunSystem.cs b/Content.Shared/Weapons/Ranged/Systems/SharedGunSystem.cs
index 17e9ed82bd5..cbb2d88549f 100644
--- a/Content.Shared/Weapons/Ranged/Systems/SharedGunSystem.cs
+++ b/Content.Shared/Weapons/Ranged/Systems/SharedGunSystem.cs
@@ -545,7 +545,7 @@ public virtual void ShootProjectile(EntityUid uid, Vector2 direction, Vector2 gu
         var physics = _physQuery.CompOrNull(uid) ?? EnsureComp<PhysicsComponent>(uid);
         Physics.SetBodyStatus(uid, physics, BodyStatus.InAir);
 
-        var targetVelocity = gunVelocity + direction.Normalized() * speed;
+        var targetVelocity = -gunVelocity + direction.Normalized() * speed;
         Physics.SetLinearVelocity(uid, targetVelocity, body: physics);
         // Mono
         if (offset != 0f)
diff --git a/Resources/Prototypes/_Mono/Entities/SpaceArtillery/SpaceArtillery/Energy/launcher.yml b/Resources/Prototypes/_Mono/Entities/SpaceArtillery/SpaceArtillery/Energy/launcher.yml
index adb7d60ec4d..c5c6dea8d0a 100644
--- a/Resources/Prototypes/_Mono/Entities/SpaceArtillery/SpaceArtillery/Energy/launcher.yml
+++ b/Resources/Prototypes/_Mono/Entities/SpaceArtillery/SpaceArtillery/Energy/launcher.yml
@@ -331,7 +331,7 @@
   - type: FireControlRotate
   - type: Gun
     fireRate: 4.0
-    projectileSpeed: 40
+    projectileSpeed: 55
     minAngle: 0
     maxAngle: 5
     soundGunshot: