6UL FAQS and Fitment information
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MegaSquirt ECU 99-00 Miata MX5
Plug and Play engine management for the 99-00 Miata, MX5, Eunos, Roadster
MS2 - new for 2012!
Fully programmable - Full standalone computer
Fully Plug and Play Installation - No wiring required for basic functionality. Average install time is under 1 hour. Base maps is pre-loaded to help your engine start on the first turn of the key. Real time tuning and data logging with a laptop connection. Supports most aftermarket wideband sensors. This is the same ECU 949 Racing uses on it's fleet of record setting and national championship winning Miatas.
Easy to Use and Install!
- Fully Plug and Play Installation - No wiring required for basic functionality. Average install time is under 1 hour for most models!
- Base maps is pre-loaded to help your engine start on the first turn of the key
- Real time tuning and data logging with a laptop connection
- Supports most aftermarket wideband sensors
Fully Tunable Engine Control!
- 16x16 Fuel Tables allow high resolution tuning
- 12x12 Ignition Tables
- Multiple Acceleration enrichment strategies
- Closed Loop Idle Speed Control
- Air Conditioner Control
- Up to 4 fuel injector channels with individual trim tables available in sequential models
- Onboard peak and hold drivers support both high and low impedance injectors - No external ballast resistor is needed!
- Allows removal of stock airflow meter (if equipped)
Advanced Feature Set (Included!)
- 12x12 Air Fuel Ratio Target Tables for use with wide band O2 sensor for precise tuning and table trim.
- Built-in support for a wide array of ignition triggers
- Built-in 2-step rev limiter with flat shift
- Launch Control
- Real time barometric correction
- Internal 4-bar MAP sensor reads up to 44PSI of boost
- Overboost protection
- Closed loop boost control
- Knock sensor input with adjustable sensitivity
- Headphone output for knock sensor - listen for knock while you tune!
- Table switching input. Change fuel and spark maps on the fly for different fuels, maximum power, maximum economy, nitrous activation, etc.
- Input for flex fuel sensor
- CANBus connector allows interconnection of other MegaSquirt-compatible devices for additional functions (EGT Input, Automatic Transmission Controller, Additional Sensors.....the possibilities are limitless!
Megasquirt Info and Downloads
Find 6UL DEALERS
Miata race alignment
Using a Tire Pyrometer
Resources - Links
In car video 1
In car video 2
99 Miata Rental
Budget track day project: '91 Miata 1.8 swap
Hankook RS3 dealers
949Racing's Tech links