Megasquirt 22re Celica
MS3 22re Celica
Tune File Attached - Rename to a ZIP file and UNzip
REVIEW ALL SETTINGS BEFORE TURNING THE KEY (you've been warned)
*base timing must be set to 10 or 8 degrees, your motor may vary so try both! This is FIXED when setting it up, idle at operating temp.
MS3 v3.57 board with Built in MAP sensor and Direct Coil Control.
As you can see, no need for the Expansion card unless you start adding more stuff.
Here are the PIN outs -
PIN --- Name --- Function
1 --- Ground --- Distributor Sensor Ground (pink on mine)
2 --- Ground --- Distributor Sensor Shield
7 --- Ground --- Common Sensor Ground
20 --- MAT --- Manifold/Inlet Air Temperature Sensor
21 --- CLT --- Coolant Temperature Sensor
22 --- TPS --- Throttle Sensor Input
23 --- O2 --- Oxygen WB Sensor
24 --- TACH IN --- Distributor Sensor (white on mine)
26 --- TPSVref --- 5v for TPS
28 --- +12v --- Main power feed for MS * must be relayed and fused!
36 --- IGN --- High Current Ignition - Direct Coil Control Bip373
37 --- FP --- Fuel Pump
GM Idle Control ( Optional but 22re needs some kind of idle control)
25 --- IAC1A --- info here
https://www.diyautotune.com/support/tech/assembly-instructions-for-the-iac-pigtail-piggy/27 --- IAC1B ---
29 --- IAC2A ---
31 --- IAC2B ---
