MicroSquirt V3 ECU

Handy and versatile small Engine management unit.  Usable as Engine management, Transmission controller or I/O Expander

NOTE! Does NOT include wiring harness or connector! You can choose MAP sensor and connector option from additional products.

We have also B&G Flying leads harness, please look compatible products.

MicroSquirt as Engine management

Based on MegaSquirt II, with same features

• 16x16 Fuel- and ignition maps with interpolation
• Can handle multiple original trigger wheels
• Idle Control
• Possible to tune with combined TPS and MAP, good for engines with difficult MAP behaviour.
• Flex Fuel
• Nitrous oxide control
• Map switch
• Possibility to use two injection banks, for example different size injectors that start to work with boost rise
• Ignition cutout during shift
• Launch control

MicroSquirt as Transmission controller

Works at least with following transmissions

• GM 4T40E
• GM 4L60E
• GM 4L80E
• GM 5L40E (dev)
• A341E
• 41TE (dev)
• Ford 4R70W
• Ford E4OD (dev)
• Subaru W4A33

Can be used as standalone, or with connection to MegaSquirt via CAN.

MicroSquirt as Input/Output Expander

With MicroSquirt IObox firmware MicroSquirt can be used as I/O Expander

• 7 Analog inputs (0-5V)
• 2 Speed inputs (VR or Hall)
• 2 Speed inputs from Hall or ground switch inputs
• 1 Switch input
• 2 high current PWM or grounding outputs
• 4 mid current PWM or grounding outputs
• 1 small current PWM or 0-12V output