Hestec ECU

Installation Pictures:

 

ECU and Main adapter harness. ECU is installed where OEM ECU is.

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Engine Temp sensor and adapter

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Cable for Ignition coil. Ignition coil is connected via AFM connector to ECU

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Distributor is replaced by direct ignition coil. Stock ignition wires are used

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AFM s gone and replaced with 4" tube where Air Intake sensor is. Cone Air filter is behind headlights under home made airbox.

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ECU is where stock ECU

 

 

My current connection diagram:

Spec:

- Can be installed in 15 mins and no cabling is needed.

- Built-in data logger with 2 extra analog inputs in addition to engine parameters like TPS, RPM, ignition advance, engine temp etc… are logged.

- 2 reserved for NB and WB AFR inputs

- Idle control by using original idle valve and wiring

- Uses stock speed sensors. No extra sensors or program modifications needed.

- Lambda closed loop controlled

- Idle control by using stock idle valve.

- Sequential injection: 2 injectors fired at once compare to stock 4 at once.

- Supports for 8 injectors

- TPS (Alpha-N) OR MAP throttle control

- EGT Measurement

- Automatic enrichment feature if temp exceeds set limit

- PC Dashboard

- Two rev limiters

- When first reached, ignition is cut

- If rpm above set limit+300 rpm, also injection is cut.

- Direct Ignition, dump your distributor. Can be added later without any cabling to basic kit.

- Programmable shift light cable

Can be used also as a max engine temp light

- Engine fan control with adjustable temperature limit

- Wideband AFR logging