http://www.ms3efi.com/index.html * March 2010 - MS3 boards retail sales begin!
* December 2009 - Engines now running full sequential with the MS3X board. "Beta 2" testing underway.
* November 2009 - MS3X boards en-route to beta group. Another 20 MS3 due for sale imminently as "beta phase 2"
* September 2009 - Samples of MS3X board due soon
* August 2009 - Megasquirt-3 now running on eight engines
* June 2009 - First MegaSquirt 3 installed on a
for long term beta testing.
* April 2009 - MegaSquirt 3 announced at annual "Megameet" Megasquirt conference. Features include sequential fuel and spark, SD card datalogging and more. (See Product information)
o First two vehicles test fired up on MS3. A 1984 RX7 GSL-SE and a 1977 Chevy Nova converted to MPFI.
Features:
(Based on full featured MS3+MS3X+V3.57)
Speed-density, alpha-n or MAF for fuelling calculations
16x16 fuel tables in 0.1% steps with true interpolation and movable rows/columns
16x16 spark tables in 0.1 degree steps with true interpolation and movable rows/columns
Wall-wetting transient fuel control for better driveability
On board datalogging to SDcard (max 333Hz sample rate)
Tuning by serial or built-in USB-serial port.
8 channels sequential fuel (hi-z injectors or low-z with external resistors)
2 additional fuel channels (hi-z or low-z)
8 channels sequential spark (logic level output)
6 channels mid current output for small solenoids or relays
2 'spare' conditioned 0-5V analogue inputs (+2 more raw)
Two wideband oxygen sensor input (external controller required)
(Up to eight widebands supported via external data capture)
GM-style stepper idle control
2 and 3 wire PWM idle control
Closed loop idle control
Closed loop mixture control - ideally with wideband
Closed loop boost control
Various boost control systems (gear, time, speed based)
Two stage variable nitrous control
2 step type launch control
CAN communications to interconnect other Megasquirt products e.g. transmission controller
Supports external data capture boards (e.g. for external EGT boards)
EGT data support (with external amplifier)
Staged injection
Dual fuel (e.g. LPG)
Table switching, (mainly for dual fuel use)
Water/Meth injection
Individual cylinder injector trim
Injector phase timing
Individual cylinder spark trim
Support for numerous OEM trigger wheel patterns.
Magnetic (VR), Hall, Opto crank sensor input
Magnetic (VR), Hall, Opto cam sensor input