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diff --git a/board/MAI/bios_emulator/scitech/src/pm/qnx/ztimer.c b/board/MAI/bios_emulator/scitech/src/pm/qnx/ztimer.c
deleted file mode 100644
index d2740971f9..0000000000
--- a/board/MAI/bios_emulator/scitech/src/pm/qnx/ztimer.c
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-/****************************************************************************
-*
-* Ultra Long Period Timer
-*
-* ========================================================================
-*
-* The contents of this file are subject to the SciTech MGL Public
-* License Version 1.0 (the "License"); you may not use this file
-* except in compliance with the License. You may obtain a copy of
-* the License at http://www.scitechsoft.com/mgl-license.txt
-*
-* Software distributed under the License is distributed on an
-* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
-* implied. See the License for the specific language governing
-* rights and limitations under the License.
-*
-* The Original Code is Copyright (C) 1991-1998 SciTech Software, Inc.
-*
-* The Initial Developer of the Original Code is SciTech Software, Inc.
-* All Rights Reserved.
-*
-* ========================================================================
-*
-* Language: ANSI C
-* Environment: QNX
-*
-* Description: QNX specific implementation for the Zen Timer functions.
-*
-****************************************************************************/
-
-/*----------------------------- Implementation ----------------------------*/
-
-/****************************************************************************
-REMARKS:
-Initialise the Zen Timer module internals.
-****************************************************************************/
-void __ZTimerInit(void)
-{
-}
-
-/****************************************************************************
-REMARKS:
-Use the gettimeofday() function to get microsecond precision (probably less
-though)
-****************************************************************************/
-static ulong __ULZReadTime(void)
-{
- struct timespec ts;
- clock_gettime(CLOCK_REALTIME, &ts);
- return (ts.tv_nsec / 1000 + ts.tv_sec * 1000000);
-}
-
-/****************************************************************************
-REMARKS:
-Start the Zen Timer counting.
-****************************************************************************/
-#define __LZTimerOn(tm) tm->start.low = __ULZReadTime()
-
-/****************************************************************************
-REMARKS:
-Compute the lap time since the timer was started.
-****************************************************************************/
-#define __LZTimerLap(tm) (__ULZReadTime() - tm->start.low)
-
-/****************************************************************************
-REMARKS:
-Call the assembler Zen Timer functions to do the timing.
-****************************************************************************/
-#define __LZTimerOff(tm) tm->end.low = __ULZReadTime()
-
-/****************************************************************************
-REMARKS:
-Call the assembler Zen Timer functions to do the timing.
-****************************************************************************/
-#define __LZTimerCount(tm) (tm->end.low - tm->start.low)
-
-/****************************************************************************
-REMARKS:
-Define the resolution of the long period timer as microseconds per timer tick.
-****************************************************************************/
-#define ULZTIMER_RESOLUTION 1
-
-/****************************************************************************
-REMARKS:
-Compute the elapsed time from the BIOS timer tick. Note that we check to see
-whether a midnight boundary has passed, and if so adjust the finish time to
-account for this. We cannot detect if more that one midnight boundary has
-passed, so if this happens we will be generating erronous results.
-****************************************************************************/
-ulong __ULZElapsedTime(ulong start,ulong finish)
-{ return finish - start; }
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