diff --git a/openpilot/common/transformations/camera.py b/openpilot/common/transformations/camera.py
index 6bec901f6..17ac226cd 100644
--- a/openpilot/common/transformations/camera.py
+++ b/openpilot/common/transformations/camera.py
@@ -10,7 +10,6 @@ class CameraConfig:
   width: int
   height: int
   focal_length: float
-  focal_length_y: float | None = None
 
   @property
   def size(self):
@@ -19,10 +18,9 @@ class CameraConfig:
   @property
   def intrinsics(self):
     # aka 'K' aka camera_frame_from_view_frame
-    focal_length_y = self.focal_length if self.focal_length_y is None else self.focal_length_y
     return np.array([
       [self.focal_length,  0.0, float(self.width)/2],
-      [0.0, focal_length_y, float(self.height)/2],
+      [0.0, self.focal_length, float(self.height)/2],
       [0.0,  0.0, 1.0]
     ])
 
@@ -51,11 +49,6 @@ class DeviceCameraConfig:
 _ar_ox_fisheye = CameraConfig(1928, 1208, 567.0)  # focal length probably wrong? magnification is not consistent across frame
 _os_fisheye = CameraConfig(2688 // 2, 1520 // 2, 567.0 / 4 * 3)
 _ar_ox_config = DeviceCameraConfig(CameraConfig(1928, 1208, 2648.0), _ar_ox_fisheye, _ar_ox_fisheye)
-# C3XL OX03C10 is resized to the mici 1344x760 frame in the ISP before modeld.
-_ar_ox_c3xl_fisheye = CameraConfig(1344, 760, 567.0 * 1344 / 1928, 567.0 * 760 / 1208)
-_ar_ox_c3xl_config = DeviceCameraConfig(
-  CameraConfig(1344, 760, 2648.0 * 1344 / 1928, 2648.0 * 760 / 1208),
-  _ar_ox_c3xl_fisheye, _ar_ox_c3xl_fisheye)
 _os_config = DeviceCameraConfig(CameraConfig(2688 // 2, 1520 // 2, 1522.0 * 3 / 4), _os_fisheye, _os_fisheye)
 _neo_config = DeviceCameraConfig(CameraConfig(1164, 874, 910.0), CameraConfig(816, 612, 650.0), _NoneCameraConfig())
 
@@ -74,7 +67,7 @@ DEVICE_CAMERAS: dict[tuple[str, str], DeviceCameraConfig] = {
   # simulator (emulates a tici)
   ("pc", "unknown"): _ar_ox_config,
 }
-prods = itertools.product(('tici', 'tizi', 'mici'), (('ar0231', _ar_ox_config), ('ox03c10', _ar_ox_c3xl_config), ('os04c10', _os_config)))
+prods = itertools.product(('tici', 'tizi', 'mici'), (('ar0231', _ar_ox_config), ('ox03c10', _ar_ox_config), ('os04c10', _os_config)))
 DEVICE_CAMERAS.update({(d, c[0]): c[1] for d, c in prods})
 
 # device/mesh : x->forward, y-> right, z->down
diff --git a/openpilot/system/camerad/camerad b/openpilot/system/camerad/camerad
index 98378db6c..fdfd0da2f 100755
Binary files a/openpilot/system/camerad/camerad and b/openpilot/system/camerad/camerad differ
diff --git a/openpilot/system/camerad/cameras/camera_qcom2.cc b/openpilot/system/camerad/cameras/camera_qcom2.cc
index b00a3ef0e..4d30cd1e2 100644
--- a/openpilot/system/camerad/cameras/camera_qcom2.cc
+++ b/openpilot/system/camerad/cameras/camera_qcom2.cc
@@ -63,8 +63,7 @@ void CameraState::init(VisionIpcServer *v) {
 
   if (!camera.enabled) return;
 
-  const float output_scale_x = static_cast<float>(camera.sensor->frame_width) / camera.buf.out_img_width;
-  fl_pix = camera.cc.focal_len / camera.sensor->pixel_size_mm / output_scale_x;
+  fl_pix = camera.cc.focal_len / camera.sensor->pixel_size_mm / camera.sensor->out_scale;
   set_exposure_rect();
 
   dc_gain_weight = camera.sensor->dc_gain_min_weight;
diff --git a/openpilot/system/camerad/cameras/spectra.cc b/openpilot/system/camerad/cameras/spectra.cc
index 1a59d7c4c..2cbf3594c 100644
--- a/openpilot/system/camerad/cameras/spectra.cc
+++ b/openpilot/system/camerad/cameras/spectra.cc
@@ -280,8 +280,8 @@ void SpectraCamera::camera_open(VisionIpcServer *v) {
 
   if (!enabled) return;
 
-  buf.out_img_width = sensor->output_width();
-  buf.out_img_height = sensor->output_height();
+  buf.out_img_width = sensor->frame_width / sensor->out_scale;
+  buf.out_img_height = (sensor->hdr_offset > 0 ? (sensor->frame_height - sensor->hdr_offset) / 2 : sensor->frame_height) / sensor->out_scale;
 
   // size is driven by all the HW that handles frames,
   // the video encoder has certain alignment requirements in this case
diff --git a/openpilot/system/camerad/sensors/ox03c10.cc b/openpilot/system/camerad/sensors/ox03c10.cc
index 9dd10e7c5..e0e0dec2f 100644
--- a/openpilot/system/camerad/sensors/ox03c10.cc
+++ b/openpilot/system/camerad/sensors/ox03c10.cc
@@ -34,10 +34,6 @@ OX03C10::OX03C10() {
   frame_stride = (frame_width * 12 / 8) + 4;
   extra_height = 16;            // top 2 + bot 14
   frame_offset = 2;
-  // C3XL: match the mici model input resolution before modeld. This cuts the
-  // per-frame vision upload by about 49%; camera.py carries separate X/Y intrinsics.
-  out_width = 1344;
-  out_height = 760;
 
   start_reg_array.assign(std::begin(start_reg_array_ox03c10), std::end(start_reg_array_ox03c10));
   init_reg_array.assign(std::begin(init_array_ox03c10), std::end(init_array_ox03c10));
diff --git a/openpilot/system/camerad/sensors/sensor.h b/openpilot/system/camerad/sensors/sensor.h
index a9bd04de2..251f5d64b 100644
--- a/openpilot/system/camerad/sensors/sensor.h
+++ b/openpilot/system/camerad/sensors/sensor.h
@@ -28,7 +28,6 @@ public:
   uint32_t frame_stride;
   uint32_t frame_offset = 0;
   uint32_t extra_height = 0;
-  uint32_t out_width = 0, out_height = 0;  // explicit ISP output; 0 keeps the legacy integer out_scale behavior
   int out_scale = 1;
   int registers_offset = -1;
   int stats_offset = -1;
@@ -86,15 +85,6 @@ public:
   const int num() const {
     return static_cast<int>(image_sensor);
   };
-
-  uint32_t output_width() const {
-    return out_width > 0 ? out_width : frame_width / out_scale;
-  }
-
-  uint32_t output_height() const {
-    if (out_height > 0) return out_height;
-    return (hdr_offset > 0 ? (frame_height - hdr_offset) / 2 : frame_height) / out_scale;
-  }
 };
 
 class OX03C10 : public SensorInfo {