Part number	Description
16079434, 16034980, 16069564, 16139860	Custom microcontroller, based on 6811. Contains RAM, SCI and SPI, 11 I/O bits, COP watchdog timer, and periodic interrupt timer.
45148	Custom timer chip, something like the TPU in the 68332
34988	A/D converter. Interfaced via the SPI port. This is a standard NSC, TI, etc. part
54995	Custom limp home fuel controller chip.
34987	O2 sensor amplifier. Standard NSC part
16034984, 16052444, 16079435	Custom misc. SPI I/O port, EST interface, P&H injector driver controller, some random signal buffers
34993	custom IAC driver
16042368
16045580
34992	Power supply
16045980	Quad driver
40669
45152