If you are engine tuning you might want to consider this new device.



with logging software for extra inputs over basic AFR, EGT and knock sensor audible output (you have to use your brain as a signal processing DSP!)

Key Features:

Accurately measures Air/Fuel Ratio, EGT, and Knock
Powerful 32 bit integrated processor, RAM, and FLASH technologies
Integrated 6 Inputs for data logging (2 Speed, 4 Analog)
Built-in amplifier for audible knock output to speakers or headphones
Over 80 minutes of onboard memory
4 analog outputs (User configurable)
Fully customizable LED warning light or shift light
High speed USB 2.0 interface
Large dot matrix display with blue backlight
100% backwards compatible with M-Series controllers
Compact dash mountable design (4.75 x 2.25 x 1 inch)
Sensor soft start circuitry, prolongs o2 sensor life
Powerful PC analysis software included (PLX Logger Version 2.0+ Free Download)
Field firmware upgradeable (more features added to R-500 regularly)



MSRP $579. Coming in April

see: http://www.plxdevices.com/R-500_productinfo.htm