MS2/Extra Manual Index

This is a list of the manuals specifically written for MS2-Extra. As this builds on the base MS2 code you should also refer to the general MS2 documentation HERE

Please ensure you have an MS2 Daughter board installed before using these manuals, see HERE for a picture of an MS2 Daughter board

These are updated frequently and therefore contain the latest information on installing and tuning your MegaSquirt with the MS2-Extra code, please visit here regularly to get the latest updates.

Manuals for
MS2-Extra

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Please see the Official Suppliers list before buying through E-Bay.
This is there for your protection.

Please Note:
If you have any suggestions or setups that we can put in here to help others please get in touch
Philip.Ringwood(at)ntlworld.com or via the forum

MS2-Extra Downloads -- MS2-Extra Conversion / Software Manual -- MS2-Extra Hardware Manual

General Ignition Manual -- Ignition Hardware Manual

Tuning Manual -- Quick Guide to Tuning/Datalogging and using MegaTune -- General Documentation

Getting started	MS-Extra Build Manual -- Quickstart guide --- TunerStudio Setup -- Serial Setup
MS2/Extra Downloads Copyright	If your unsure what you need you should download this first one: MS2-Extra's V2.1.0 latest release - inc MegaTune, firmware and manuals MS2-Extra's V2.0.1 older release - inc MegaTune, firmware and manuals MANUALS: MS2-Extra manual dowload ALPHA CODES: For more experienced users to test latest features: Latest Alpha test file - download here Alpha/Beta/Release - what does that mean? DEVELOPERS: Condensed cygwin/gcc package.
MS2-Extra Conversion/Software Manual	Basic Required Hardware Mods -- Installing MS2-Extra Firmware and Software OEM Temperature Sensors Base Configuration File (MSQ) --More Engine Settings -- Injector Characteristics --Settings/Injector Control WideBand Lambda Sensor Users -- EGO Sensor Type (EgoOption) -- AFR Tables Start/Idle settings -- Priming Pulse -- Warmup Enrichment -- Cranking Pulse -- After Start Enrichment Idle Control -- Barometric correction -- MAT Correction -- Over Run Fuel Cutoff Staged Injection -- Table Switching Control
MS2-Extra Hardware Manual	Layout of MS PCB's: V3.0 PCB -- V3.57 PCB Launch Control -- Switched Maps -- NOS Control -- Programmable Outputs -- Tacho Output -- Idle Valves Boost Control -- Second O2 input -- Constant Barometric Correction -- Knock Control MS2-Extra Pin Usage
MS2-Extra General Ignition Manual	Tacho Input/Ignition Settings -- More Ignition Options -- Tacho Output Cold Ignition Advance -- MAT Based Timing Retard -- Dwell Battery Correction -- Advanced Ignition Option Output Test Mode -- Noise Filter Settings
MS2-Extra Ignition Hardware Manual	Layout of MS PCB's: V3.0 PCB -- V3.57 PCB Component Schematics -- List of Component Part Numbers Ignition Setup Options: Ford EDIS -- Ordinary Distributor -- GM HEI, GMDIS Trigger Return Distributor -- Ford TFI -- Missing Tooth Wheel (e.g. Ford Zetec/Duratec, etc 36-1, BMW 60-2, etc) Dual Wheel -- Nippondenso CAS -- LS1 Trigger -- LS2 Trigger Oddfire Distributor -- Neon/420A -- Next Gen Neon (36-2+2) -- Subaru - RX8 (36-2-2-2) 99-00 Miata -- 24 Toothed Distributor (Toyota, RX7, etc) -- Mitsubushi DOHC 6cy (6G72)-- IAW Weber-Marelli Subaru 6/7 -- 4/1 CAS -- Mitsubishi 4G63 - Miata (4/2 CAS) -- Renault (Renix 44-2-2) Twin Trigger -- Suzuki Swift Distributor -- Suzuki Vitara 2.0 -- Diahatsu 3, 4 cylinder Ignition (Pickup) Trigger Input wiring: Variable Reluctor Sensors (VR) -- Hall Effect sensors -- Points (Kettering) Input (Dizzy) -- Optical Input (Dizzy) Second Trigger Input (VR Sensor) -- Second Trigger Input (Hall Effect Sensor) Ignition Output Spark Wiring: Single Coil Output (Distributor) -- MSD Amplifier -- 2 Coil Outputs (4cy Wasted Spark) 3 or 4 Coil Outputs (6 and 8 cy Wasted Spark or 4cy COP) Driving 2 Coils from the same Spark Output (6 or 8 cy COP)
MS2-Extra Tuning Manual	Getting the Engine Started -- Setting the PWM for injectors -- Setting the Cold Start and Warmup enrichments Idle Control --Tuning the VE table -- Rescaling the VE Table -- Tuning the AFR Table Tuning Issues -- Resets -- Tuning for Economy -- Tuning for Emission -- Spark Map Tuning Acceleration Enrichments -- EAE Acceleration Enrichment Tuning -- MegaLogViewer - Log Viewing and Tuning Software
MS2-Extra Quick Guide to VE Tuning and Datalog	To-Do List Before Starting -- Basics to Getting Started -- Tuning Offline using Datalogging Tuning the VE table Live -- Finalising your VE Table Adding another Gauge (Speed/Oil Pressure/Fuel Pressure, etc) -- -- Datalogging another sensor
MS2-Extra General Documentation	Video of James and Ken talking about MS1/Extra and MS2/Extra codes What is MS2-Extra? -- So whats the difference? -- Feature Comparison Table MS2-Extra Input Output Usage -- Spare Ports -- Noise filtering -- Tooth/Trigger Logger CAN communications

If you have a question, comment, or suggestion for this FAQ please post it on the forum.

No part of this manual may be reproduced or changed without written permission from James Murray, Ken Culver and Philip Ringwood.

Use this code entirely at your own risk. No warranty is provided

Ignition Setup Options:

Ignition (Pickup) Trigger Input wiring:

Ignition Output Spark Wiring: