diff --git a/starpilot/system/speed_limit_vision.py b/starpilot/system/speed_limit_vision.py
index 933485f3e..72b44de5b 100644
--- a/starpilot/system/speed_limit_vision.py
+++ b/starpilot/system/speed_limit_vision.py
@@ -26,7 +26,7 @@ LIVE_POSE_RECOVERY_INFERENCE_INTERVAL = 1.0
 RUNTIME_TELEMETRY_INTERVAL_SECONDS = 2.0
 DEBUG_HEARTBEAT_INTERVAL_SECONDS = 30.0
 DEFAULT_DETECTOR_INPUT_SIZE = 640
-DETECTOR_INPUT_SIZE_CANDIDATES = (640, 512, 448, 416, 384, 320, 288, 256)
+DETECTOR_INPUT_SIZE_CANDIDATES = (640, 512, 448, 416, 384, 320, 288, 256, 224, 192)
 FULL_FRAME_OCR_FALLBACK_ENABLED = False
 DETECTOR_CLASSIFIER_REGION_MODE = "right_roi"  # full, right_roi, full_and_right_roi
 DEVICE_BUSY_AVG_CPU_USAGE_PERCENT = 78.0