MS3Pro Module F1/F2 Replacement Fuse

SKU: 0451001.MRL

The MS3Pro ECU’s feature user-replaceable fuses that protect against voltage spikes and other abuse. To replace these fuses, use a needle nose pliers to pull the fuse out of its holder, and then push in the replacement fuse by hand. This is the 1000mA fuse used to protect both the 12V and 5V power supplies on the…

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MS3Pro Plug & Play 26 Pin Options Port Connector Package

SKU: Conn-PNP-N26-K

Includes connector shell, pins & wiring for your specific feature outputs.  Only pin the options you will be using. Compatible with MS3Pro Plug & Play 26 pin options port.

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MS3Pro & MS2 Megasquirt Wideband Installation

Wideband Overview A wideband oxygen (O2) sensor is vital for tuning and monitoring the air-fuel ratio (AFR) in engines, particularly when utilizing aftermarket Engine Control Units (ECUs) like Megasquirt. Unlike narrowband sensors, which only signal deviations from stoichiometric AFR (14.7:1 for gasoline), Megasquirt wideband setups offer precise readings across the AFR spectrum. This accuracy is…

Mazda Miata Tuning Solutions – Plug and Play ECU Options for NA and NB MX-5

Turbo Miata Tuning made easy.  And Supercharged Miata!  Hi-comp n/a too!  Bottom line– This is the most powerful tool you’ll ever put ‘in your toolbox’ when it comes to on track performance.  You can wring every ounce of power out of your car, safely, leaving nothing on the table.  Just like National Solo Champion Eric…

GM LS 24x Plug and Play Engine Harness – for MS3Pro Ultimate/Evo

SKU: LS24xEU

Note: This product has been expertly modified from our original 58X harness with only slight adjustments to meet 24X specifications   For MS3Pro ULTIMATE/ EVO plug and play installation on GM LS engines with a 24x crank trigger. The MS3-Pro 24x LS Plug and Play Harness is the highest quality, best value option for LS…

MSPNP 16 Pin Center Connector

SKU: Conn-PNP-M16

16 pin connector with pre-crimped 8″ black wires. Included with MSPNP-MM9093 and MSPNP-MM9495 for extra inputs and outputs. Can also be used with DIYPNPN76-K, DIYBOB-N76K, or to repair a factory wiring harnesses.

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AXM-150 Single Channel Ignition Module

SKU: AXM-150

The AXM-150 Single Channel Ignition Module is the single-channel variant of our renowned 4-channel QuadSpark. It is designed to drive a single high-current ignition coil, commonly found in conventional distributor setups, from a 5V logic-level ECU ignition output. An additional benefit of the AXM-150 is that it allows you to bypass the stock ignition module,…

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MS3Pro Ultimate & EVO F5 Replacement Fuse

SKU: 045106.3MRL

The MS3Pro ECU’s feature user-replaceable fuses that protect against voltage spikes and other abuse. To replace these fuses, use a needle nose pliers to pull the fuse out of its holder, and then push in the replacement fuse by hand. This is the 6000mA fuse used for protecting the main 12V power supply in the…

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MegaSquirt-I Programmable EFI System PCB2.2 – Kit

SKU: MS122-K

*This product or components that make up this product have reached End of Life.  The ECU is now discontinued – this page is for reference only. MegaSquirt-I with V2.2 Main Board MegaSquirt programmable EFI Engine Management System from Bowling and Grippo. Install fuel injection on anything from a single cylinder lawnmower engine to a fire…

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MS3Pro EVO Uncrimped AMPSEAL Connectors

SKU: MS3Pro-AMPSEALS

Making your own harness? This plug and pin kit features the MS3Pro AMPSEAL white & gray connectors plus 75 pins- more than enough for making your own MS3Pro EVO or 1st Gen harness. MS3Pro ULTIMATE 3-connector AMPSEAL Kit available here

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