Link MX5Link - MX5NB1X - 240-4000

Link MX5NB1X Plug-In ECU (Mazda MX-5 NB1) - 240-4000

The MX5NB1X is a G4X plug-in ECU for the pre-facelift NB MX-5. It mounts in the factory ECU location using the original mounts, loom and connectors with no rewiring or adapter looms, and includes a startup map and an onboard MAP sensor.

Motorsport functions include nitrous, launch control, anti-lag, cruise and traction control, race timer/power management, and gear and paddle shift control.

Suits: Pre-facelift Mazda MX-5 NB1 with non-VVT 1.8L engine, MY1998-2000 (3-plug ECU). Manual transmission only.

Includes: G4X MX5NB1X plug-in ECU, anti-static strap, USB tuning cable, Link stickers, plug-in manual card, product registration card.

Specifications

• Communications: 2 x CAN bus; LTW 6-pin USB tuning connection
• CAN connector: 4-pin powered port with protected 12 V supply, self-resetting 3 A fuse
• Onboard MAP sensor
• Onboard logging: 512 MB, 100 kHz maximum total rate, 250 channels
• Temperature input pull-ups: selectable 1k or 10k ohm
• Operating voltage: 6.5-24 V; maximum input voltage 36 V; maximum continuous current draw 11.5 A
• Dimensions: 160 x 160 x 30 mm (6.30 x 6.30 x 1.18 in)
• Weight: 270 g (9.52 oz)
• Inputs/outputs: see the MX5NB1X installation manual

Notes

• Check that your connector matches the header shown in the photos before ordering.
• E-throttle is not usable until an expansion connector is fitted.
• The older CANPCB cable will not work; connect CAN devices with the CANJST4 (101-0198).
• Not for use where it would interfere with a vehicle's safety or emission control features. Link recommends installation and setup by an official Link dealer.

You may also need

To connect CAN devices, a CANJST4 CAN cable (101-0198). Facelift NB cars use the MX5NB2X (239-4000).

Downloads

• MX5NB1X User Manual (PDF)
• G4X Plug-In ECU Specifications (PDF)