Controller

GReddy e-Manage Ultimate

e-Manage Ultimate piggyback controller for tuning projects that retain the factory ECU.

  • Piggyback Controllers
  • Controller
  • e-Manage
Reference unit price$500.54–553.24

Reference prices vary with exchange rates and the supplied package. Contact customer service to confirm the price, shipping and taxes.

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Reference unit price$500.54–553.24
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01 / About e-Manage Ultimate

About e-Manage Ultimate

Ultimate is a piggyback controller with bidirectional injector correction, airflow correction and USB logging. Crank / cam inputs let it display ignition timing; optional adapters and harnesses determine which additional functions are available on a particular engine.

Direct injector correction can add or remove fuel.

Cylinder-specific fuel and ignition corrections.

Onboard logging at intervals down to 20 ms.

USB setup with optional pressure, temperature and A/F inputs.

02 / Specifications

Specifications

Model / part number
15500501
Fuel correction
Increase / decrease injection; per-cylinder and acceleration correction
Data logging
Minimum 20 ms sampling interval; up to 50 samples/s
Software / communication
Ultimate233_setup; USB 1.1 or later
Software environment (legacy)
Windows 2000 / XP / Vista / 7; 64-bit unsupported
Electrical signal
Airflow voltage / frequency; optional pressure, temperature and A/F input
Connector / termination
Main harness and engine-specific signal adapters selected separately
Initial configuration
PC setup and program download required before first use
Ignition timing reference
Crank and cam signals used for timing correction / display
Cylinder-specific corrections
Individual-cylinder fuel and ignition corrections
Acceleration corrections
Fuel and ignition correction based on throttle change rate
Temperature compensation
Coolant and intake-air corrections for fuel and ignition
Airflow signal processing
Airflow correction plus direct voltage / frequency input and output maps
Optional sensor ports
OPTION 1 / 2 accept supported pressure, temperature, A/F or switching accessories
Logging without PC
Onboard data recording and text export; up to 50 samples/s
A/F target function
Target-map correction using the required A/F signal and settings
Map enable / disable
DIP switches enable or disable injector and ignition correction maps
Automatic-transmission shift correction
Ignition retard during supported upshifts / downshifts

03 / Package contents

Package contents

The actual supplied contents are confirmed in the itemized quote. Check the following items before payment.

Confirm the Ultimate controller, main harness, optional harnesses, interface and software separately; do not use the Blue package list.

04 / Fitment & installation: GReddy e-Manage Ultimate

Fitment & installation: GReddy e-Manage Ultimate

  1. Check the model, hardware revision and connector pins against the device’s wiring diagram.

  2. Use the exact ECU wiring diagram; verify every circuit for continuity and shorts before connecting power.

  3. Install the matching software and initialise the controller before calibration; back up existing maps before writing changes.

05 / Questions about e-Manage Ultimate

Questions about e-Manage Ultimate

Does Ultimate use the same software as Blue?

No. Ultimate has its own software and hardware connections. Match the controller label and adapter arrangement before selecting a cable or installer.

Can I assume Windows 11 compatibility?

Legacy Ultimate software supports Windows 2000 / XP / Vista / 7, excluding 64-bit systems. A matching USB connector still requires driver and OS compatibility checks.

Can e-Manage Ultimate both add and remove fuel?

Ultimate supports adding and subtracting fuel. With matching signals, harnesses and adapters connected, engine-specific calibration is still required.

What does the e-Manage Ultimate 20 ms logging specification mean?

Ultimate logs at intervals as short as 20 ms, or 50 samples/s. Logging sample rate differs from fuel and ignition computation speed.

Does an e-Manage Ultimate arrive tuned for my engine?

Ultimate needs a PC program download and setup before first use; it has no universal vehicle map. Check harnesses, adapters and required calibration.

Can Ultimate log with the computer disconnected?

Yes. Ultimate logs without a PC at intervals down to 20 ms. Configure the trigger, record, then connect a PC to retrieve data. Sensor response also limits useful sampling.

Can Ultimate compensate each cylinder and temperature?

Yes. Cylinder-specific fuel and ignition, acceleration, coolant and intake-temperature corrections are supported. Connect and validate the required input signals before enabling each correction.

Is Ultimate A/F target correction a ready-to-drive autotune?

No. Target correction needs a valid A/F input, the correct scale and enabled maps. It assists calibration; it does not identify engine hardware or supply suitable injector, ignition and protection settings by itself.

Can all optional sensors be connected to OPTION 1 and 2 at once?

No. The two option ports accept alternative accessories such as pressure, temperature, A/F or switching inputs. Allocate each port to the intended function and use the correct harness; a list of supported options does not create extra physical ports.

Does Ultimate show knock on every vehicle?

No. Knock display depends on a supported vehicle and signal adapter. It is not a universal direct connection for arbitrary knock sensors.

Does Ultimate replace the automatic-transmission ECU?

No. The A/T function retards ignition during supported gear shifts. It does not control the transmission solenoids; the factory transmission control system must remain in place.

06 / Manuals & resources

Manuals & resources