Grand Rapids Engine Information System (EIS) For Rotax

From $1075.00 to $1525.00
Description PN Price Buy
Rotax 912/914 Basic: 2 CHT, 4 EGT, VDO OP
(replaces stock Honeywell OP)
Rotax 912/914 Advanced
(Basic + FF, 50-amp CS)
Subtotal $0.00
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A complete engine monitoring system at an affordable price. The EIS Model 4000 starts with the most comprehensive EGT/CHT monitor available anywhere, and then adds every other engine monitoring function you need, and more! Utilizing a back-lit, sunlight readable display, the EIS provides user-programmable graphical and digital displays in a compact package. A host of other useful features and the scrutiny of the 62 alarms, add the final touches to make your flying a safe, satisfying, and enjoyable experience.
California Prop 65 Warning Symbol

WARNING: Cancer and Reproductive Harm -


  • 4 or 6 Exhaust Gas Temperatures*
  • 4 or 6 Cylinder Head Temperatures*
  • Tachometer
  • Oil Temperature
  • Oil Pressure
  • 6 Auxiliary Inputs user configurable can provide:
  • Manifold Pressure (normally aspirated or turbo)
  • Fuel Pressure
  • Fuel Level (using capacitive or float-type sending units)
  • Fuel Flow
  • Coolant Pressure
  • Ammeter
  • Ignition Advance, second voltmeter, rotor rpm, etc.
  • Outside Air Temperature
  • Voltmeter
  • Carburetor Temperature
  • Hour meter
  • Flight Timer with Interval Timer


  • Comprehensive Leaning Functions The best available at any price.
  • EGT Tracking - Instantly reveals the source of roughness or other problems
  • Alarms on all functions, most with upper and lower limits
  • 2 User-defined Combination Screens
  • 2 Graphical EGT/CHT Screens with user-programmable digital data
  • User - selectable labels for auxiliary inputs
  • Label/Data Flip-Flop identifies all data on combination pages
  • Landing Checklist/Gear Reminder - Can be triggered by RPM or airspeed
  • User-Selectable Units (Fahrenheit/Celsius & Gallons/Liters)
  • Serial Output Allows data recording using a laptop PC, or interface to EFIS Graphical Engine Monitor.
  • Serial Input Provide for growth to interface with other system
  • Accessories
  • Frequently Purchased With
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Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: What sensors/probes are included in the Grand Rapids EIS for Rotax?

PN: 11-11755 comes with - 4 EGT probes. PN: 11-11756 comes with the same as 11-11755 plus Fuel Flow and a 50-amp current sensor.

Q: What is the weight of PN: 11-11756 complete with sensors provided?

Total shipping weight is 5 lbs.

Q: Does the Grand Rapids EIS for Rotax come with all the needed cables to connect or i need to buy anything else?

This package comes with all the needed parts for installation.

Q: Will this work with the ECU on a Rotax 912iS?

YES, this will work with the 912is

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