LT-9c with X4 & Coils Package


Ecu Logging *

Wideband Option *

Engine Info *

SKU: LT9CX4COIL Category:


MicroTech have listened to its long time, loyal customers wants and needs and have delivered the goods with the all new LT-9c. The LT-9c incorporates several new and exciting features while still retaining the race proven reliability and simplicity MicroTech are world famous for, with a price tag set to blow everything our competitors have out of the water!


  • 4x High Impedance injector drivers (max 6 ohms per driver)
  • 4x Ignition outputs
  •  User selectable map sensor (N/A, 20psi, 30psi or 45psi selectable in the software)
  •  User selectable RPM table
  •  Individual cylinder trim
  •  3x Auxiliary outputs, 2x Auxiliary inputs, separate fuel pump & tach outputs
  •  CAN output to connect directly to MicroTech, PCS, Racepak or Motec dash loggers
  •  Smallest & lowest priced fuel & ignition control ECU on the market
  •  Suitable for 4cyl & 2 rotor engines
  •  Sequential injection on 4cyl & 2 rotor engines
  •  Compatible with the MicroTech direct fire X4 ignition module of factory OEM coil packs
  •  Tuneable via laptop or MicroTech handset
  •  Sold complete with fully labelled unterminated 6ft flying lead wiring loom, instruction manual & base program set up for your engine

X4 ignition module
Flying lead wiring loom (each wire individually labelled)
4 x Bosch Coils
Vacuum hose
Fuel pump relay
Fuse holder
Instruction manual/wiring diagram
MicroTech sticker

Extruded aluminium case
1 Year Warranty
16 Bit Motorola Processor
Surface mount technology circuit board
Supports up to 4 cyl & 2 rotor engines
Max readable RPM 15950
Max readable Boost 45PSI

4x Injector drivers (high impedance 6ohms or higher)
True sequential operation on most 4 cyl & rotary applications (crank angle dependent)
Tuneable in MAP or TPS modes
Main matrix table has 16×16 load sites
32×32 inbuilt interpolation table
0.01 m/s injector resolution
RPM tuning range 500rpm to 12,000rpm
Overall mixture trim +/- 99%
Coolant temp correction
Air temp correction
Accelerator pump amount, sensitivity & time compensation
Cranking enrichment correction
After start enrichment correction
Cold start accelerator pump correction
Hard cut RPM limiter
Soft cut RPM limiter
Over boost limiter
Auxiliary input correction +/- 99%
Sequential, group fire & staged injection modes
2 step/launch control limiter
Individual cylinder trim

Configured to suit application when ordered

4x Ignition drivers
Ignition setup preconfigured for engine type
Configurable to suit 1- 4 cyl engines using an external igniter
Configurable for twin distributors & 2 rotor engines
16 RPM based ignition points
16 Map based correction points
16 Water temp based correction points
16 Air temp based correction points
Ignition advance/retard on accelerator pump
Ignition advance/retard on AUX input trigger
Ignition trim overall +/- 45deg
Ignition TDC reference adjustment on some applications
Adjustable timing split on rotary engines
Accuracy to 1 degree

1x Fixed RPM/MAP based – ve switched AUX output (shift light etc)
1x Fixed temperature based – ve switched AUX output (thermo fan etc)
1x Fixed – ve switched PWM output (Idle motor)
1x +POS switched AUX input (2 step limiter/launch control etc)
Separate fuel pump & tach output

Red LED indicated fault code triggered
Data page indicates where fault lies
Operational errors: over boost, RPM limit, RPM cut, max duty, water temp, voltage, shift light
Self test mode runs all injector & ignition outputs & cycles AUX outputs
Amber LED gives visual of ignition input signal

Using Microtech Laptop Adapter & Microtech Software
Using Microtech Handset or Microtech Dash Unit
4 Maps saveable to Microtech Laptop Adapter or Microtech Handset
Save & load maps to hard drive or print to word doc
Selectable map sensor (N/A, 20psi, 30 or 45psi)
Selectable RMP table (8,000, 9,000, 10,000 or 12,000RPM)
Dedicated N/A tuning table

Data logging directly to laptop
Data logging sampling rate 100 times/second
Viewed data displays average readings 10 times/second
Data viewable in text or graph
Playback data log
Print data log
Save data log to disc
Laptop logging standard
On board ECU logging available as an optional upgrade
On board logging holds 5 minutes of memory
User definable switch on/off points
CAN output (1 Mbit/second)
CAN output compatible with PCS, Racepak & Motec dash loggers