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The M172 is a fully programmable
and exceptionally low cost engine control system with a massive
range of standard (no extra cost) features for engines up to 4
cylinders, 2 and 4 stroke.
Download
the 72 page user manual (warning 5Mb)
Data sheet
- M172 engine control
System
overview
- Easy
to use software
- 1
> 4 cylinders (6 and 8cyl on request)
- 1
or 2 injectors per cylinder (high / low bank)
- Sequential
or semi sequential operation
- 4
ignition coil drivers for inductive or CD coils
- Turbo
or normally aspirated
- Drive
By Wire Throttle with twin potentiometers inputs &
diagnostics
- Closed
loop mapping on the dyno or adaptive road mapping.
- Exhaust
valve closed loop control
- Electric
water pump closed loop control
- Up
to 6 PWM drivers
- Individual
cylinder mapping
- Fuel
pump control
- Flat
shift strategy & Gear mapping
- Wide
range of standard crank patterns using a 'pull down' menu.
- 1mbps
CAN line for data logging
- Built
in diagnostics and 'limp home' sensor defaults
Inputs /
Outputs overview
- 2
inputs for crank and cam, the latter having a choice of
inductive or Hall type sensors
- 4
ignition coil drivers with non-amplified or pre-amplified signal
options
- Up
to 8 injector drivers
- 10
analogue inputs, all fully programmable for different sensors.
- Throttle
input
- Water
temperature
- Gear
position
- Fuel
trim switch
- Advance
trim switch
- Air
temperature
- Air
pressure – atmospheric
- Air
pressure – air box / manifold
- Lambda
(0-5v wide band type)
- Valve
position (feedback)
- 7
digital inputs
- Drop
switch / crash switch with timer
- Gear
shift + strategy
- Kill
switch
- Speed
limiter switch
- Distance
re-set
- Map
switch
- Codeload
(firmware change)
- Dedicated
output for the fuel pump relay control with timer
- H
bridge +/- output for DC motor drive
- Up
to 6 map defined PWM outputs (2 as standard, 4 more using the
injector drivers 5>8, if these are not being used)
- On/off
switched output controlled by RPM or Temperature table.
- Tacho
(rev counter) signal output with 1,2 or 4 pulses per revolution.
-
2
wheel speed inputs for Hall sensors
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