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DIYAutoTune

 
2JZ Supra SC300 9298 MS3Pro PnP Plug and Play
2JZ Supra SC300 9298 MS3Pro PnP Plug and Play
$1,599.00

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2JZ Supra SC300 9298 MS3Pro PnP Plug and Play

2JZ Supra SC300 9298 MS3Pro PnP Plug and Play

$1,599.00

2JZ Supra SC300 9298 MS3Pro PnP Plug and Play Standalone Engine Management System is compatible...

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3SGTE Celica MR2 9092 MegaSquirtPNP Gen2 Plug and Play
3SGTE Celica MR2 9092 MegaSquirtPNP Gen2 Plug and Play
$819.00

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3SGTE Celica MR2 9092 MegaSquirtPNP Gen2 Plug and Play

3SGTE Celica MR2 9092 MegaSquirtPNP Gen2 Plug and Play

$819.00

3SGTE Celica MR2 MegaSquirtPNP Gen2 Plug and Play Standalone Engine Management System is compatible with...

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3SGTE MR2 Celica 9395 MegaSquirtPNP Gen2 Plug and Play
3SGTE MR2 Celica 9395 MegaSquirtPNP Gen2 Plug and Play
$819.00

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3SGTE MR2 Celica 9395 MegaSquirtPNP Gen2 Plug and Play

3SGTE MR2 Celica 9395 MegaSquirtPNP Gen2 Plug and Play

$819.00

3SGTE MR2 Celica MegaSquirtPNP Gen2 Plug and Play Standalone Engine Management System Fits the following...

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4 Pin M12 Serial Cable
4 Pin M12 Serial Cable
$31.50

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4 Pin M12 Serial Cable

4 Pin M12 Serial Cable

$31.50

Connect MS3Pro ULTIMATE or EVO directly to your laptop with this 4 pin M12 serial...

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4 Pin M8 Serial Cable
4 Pin M8 Serial Cable
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4 Pin M8 Serial Cable

4 Pin M8 Serial Cable

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Replacement M8 to DB9 serial cable. This cable is used for certain plug and play...

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4AGE AE86 Corolla MR2 MegaSquirtPNP Gen2 Plug and Play
4AGE AE86 Corolla MR2 MegaSquirtPNP Gen2 Plug and Play
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4AGE AE86 Corolla MR2 MegaSquirtPNP Gen2 Plug and Play

4AGE AE86 Corolla MR2 MegaSquirtPNP Gen2 Plug and Play

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MegaSquirtPNP Gen2 Plug and Play for 4AGE AE86 Corolla MR2 is compatible with the following applications: ...

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BMW 8792 E30 Gen2 Plug and Play
BMW 8792 E30 Gen2 Plug and Play
$799.00

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BMW 8792 E30 Gen2 Plug and Play

BMW 8792 E30 Gen2 Plug and Play

$799.00

BMW 8792 E30 Gen2 Plug and Play Standalone Engine Management System is compatible with the...

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BMW 9395 E36 MS3Pro Plug and Play
BMW 9395 E36 MS3Pro Plug and Play
$1,499.00

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BMW 9395 E36 MS3Pro Plug and Play

BMW 9395 E36 MS3Pro Plug and Play

$1,499.00

BMW 9395 E36 MS3Pro Plug and Play Standalone Engine Management System Replace your “413” DME...

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DB15 Pigtail Harness
DB15 Pigtail Harness
$21.00

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DB15 Pigtail Harness

DB15 Pigtail Harness

$21.00

DB15 pigtail harness. Used for optional outputs on the expansion connector on V3.57 boards and...

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DB26 Pigtail Harness
DB26 Pigtail Harness
$28.99

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DB26 Pigtail Harness

DB26 Pigtail Harness

$28.99

DB26 pigtail connector, as used with the latest MSPNP Gen 2 for its 26 pin expansion connector....

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Electronic Boost Control Solenoid Kit
Electronic Boost Control Solenoid Kit
$58.00

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Electronic Boost Control Solenoid Kit

Electronic Boost Control Solenoid Kit

$58.00

This electronic boost control solenoid can be used with the MS3-Pro/MSPNP as well as any DIY...

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Ford Mustang 8693 MegaSquirt Plug and Play
Ford Mustang 8693 MegaSquirt Plug and Play
$839.00

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Ford Mustang 8693 MegaSquirt Plug and Play

Ford Mustang 8693 MegaSquirt Plug and Play

$839.00

Ford Mustang 8693 MegaSquirt Gen2 PnP Plug and Play Standalone Engine Management System is compatible...

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Ford Mustang 9495 MegaSquirt Plug and Play
Ford Mustang 9495 MegaSquirt Plug and Play
$839.00

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Ford Mustang 9495 MegaSquirt Plug and Play

Ford Mustang 9495 MegaSquirt Plug and Play

$839.00

Ford Mustang 9495 MegaSquirt Gen2 PnP Plug and Play Standalone Engine Management System is compatible...

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GM Closed Element CLT/IAT Sensor with Connector
GM Closed Element CLT/IAT Sensor with Connector
$17.00

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GM Closed Element CLT/IAT Sensor with Connector

GM Closed Element CLT/IAT Sensor with Connector

$17.00

These are the proper GM-style sensors for use with the MegaSquirt line of ECUs and...

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GM LS 24x Plug and Play Engine Harness-ULTIMATE EVO
GM LS 24x Plug and Play Engine Harness-ULTIMATE EVO
$799.00

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GM LS 24x Plug and Play Engine Harness-ULTIMATE EVO

GM LS 24x Plug and Play Engine Harness-ULTIMATE EVO

$799.00

For MS3Pro ULTIMATE/ EVO plug and play installation on GM LS engines with a 24x...

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GM LS 58x Plug and Play Engine Harness-ULTIMATE EVO
GM LS 58x Plug and Play Engine Harness-ULTIMATE EVO
$799.00

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GM LS 58x Plug and Play Engine Harness-ULTIMATE EVO

GM LS 58x Plug and Play Engine Harness-ULTIMATE EVO

$799.00

For MS3Pro ULTIMATE/ EVO plug and play installation on GM LS engines with a 58x...

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GM Open Element IAT Sensor with Connector
GM Open Element IAT Sensor with Connector
$21.00

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GM Open Element IAT Sensor with Connector

GM Open Element IAT Sensor with Connector

$21.00

These are the proper GM-style sensors for use with the MegaSquirt line of ECUs and...

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HSD-4 Channel High Side Driver
HSD-4 Channel High Side Driver
$82.95

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HSD-4 Channel High Side Driver

HSD-4 Channel High Side Driver

$82.95

Have an application with a lot of small solenoids that need 12V power and rapid...

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KA24DE 240SX 9501a MegaSquirtPNP Gen2 Plug and Play
KA24DE 240SX 9501a MegaSquirtPNP Gen2 Plug and Play
$799.00

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KA24DE 240SX 9501a MegaSquirtPNP Gen2 Plug and Play

KA24DE 240SX 9501a MegaSquirtPNP Gen2 Plug and Play

$799.00

KA24DE 240SX 9501a MegaSquirtPNP Gen2 Plug and Play Standalone Engine Management System is compatible with...

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KA24DE 240SX 9501b MegaSquirtPNP Gen2 Plug and Play
KA24DE 240SX 9501b MegaSquirtPNP Gen2 Plug and Play
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KA24DE 240SX 9501b MegaSquirtPNP Gen2 Plug and Play

KA24DE 240SX 9501b MegaSquirtPNP Gen2 Plug and Play

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KA24DE 240SX 9501b MegaSquirtPNP Gen2 Plug and Play Standalone Engine Management System is compatible with...

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KA24DE SR20DE 240SX MegaSquirtPNP Gen2 Plug and Play
KA24DE SR20DE 240SX MegaSquirtPNP Gen2 Plug and Play
$829.99

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KA24DE SR20DE 240SX MegaSquirtPNP Gen2 Plug and Play

KA24DE SR20DE 240SX MegaSquirtPNP Gen2 Plug and Play

$829.99

KA24DE SR20DE 240SX MegaSquirtPNP Gen2 Plug and Play Standalone Engine Management System is compatible with...

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KLDE V6 Probe MX3 Gen2 PnP Plug and Play
KLDE V6 Probe MX3 Gen2 PnP Plug and Play
$799.00

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KLDE V6 Probe MX3 Gen2 PnP Plug and Play

KLDE V6 Probe MX3 Gen2 PnP Plug and Play

$799.00

KLDE V6 Probe MX3 Gen2 PnP Standalone Engine Management System is compatible with the following:...

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Miata 0105 MS3Pro PnP Plug and Play
Miata 0105 MS3Pro PnP Plug and Play
$1,199.00

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Miata 0105 MS3Pro PnP Plug and Play

Miata 0105 MS3Pro PnP Plug and Play

$1,199.00

Miata 0105 MS3Pro PnP Plug and Play Standalone Engine Management System 2001-2005 USDM Mazda Miata...

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Miata 0405 MS3Pro PnP Plug and Play
Miata 0405 MS3Pro PnP Plug and Play
$1,199.00

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Miata 0405 MS3Pro PnP Plug and Play

Miata 0405 MS3Pro PnP Plug and Play

$1,199.00

Miata 0405 MS3Pro PnP Plug and Play Standalone Engine Management System for MazdaSpeed Miata MegaSquirtPNP Pro...

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Miata 9093 MS3Pro PnP Plug and Play
Miata 9093 MS3Pro PnP Plug and Play
$1,299.00

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Miata 9093 MS3Pro PnP Plug and Play

Miata 9093 MS3Pro PnP Plug and Play

$1,299.00

Miata 9093 MS3Pro PnP Standalone Engine Management System for 1990-1993 Mazda Miata with manual transmission*Miata 9093...

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Miata 9495 MS3Pro PnP Plug and Play
Miata 9495 MS3Pro PnP Plug and Play
$1,199.00

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Miata 9495 MS3Pro PnP Plug and Play

Miata 9495 MS3Pro PnP Plug and Play

$1,199.00

Miata 9495 MS3Pro PnP Plug and Play Standalone Engine Management System for 1994-1995 USDM Mazda Miata...

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Miata 9900 MS3Pro PnP Plug and Play
Miata 9900 MS3Pro PnP Plug and Play
$1,199.00

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Miata 9900 MS3Pro PnP Plug and Play

Miata 9900 MS3Pro PnP Plug and Play

$1,199.00

Miata 9900 MS3Pro PnP Plug and Play Standalone Engine Management System for 1999-2000 USDM Mazda Miata...

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MicroSquirt 30″ Pigtail Harness
MicroSquirt 30″ Pigtail Harness
$84.00

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MicroSquirt 30″ Pigtail Harness

MicroSquirt 30″ Pigtail Harness

$84.00

30″ Universal harness and serial cable for MicroSquirt (sold separately).  This package includes all the wiring normally...

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MicroSquirt AMPSEAL Connector
MicroSquirt AMPSEAL Connector
$35.00

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MicroSquirt AMPSEAL Connector

MicroSquirt AMPSEAL Connector

$35.00

Planning to make your own MicroSquirt harness? This plug and pin kit features a 35 pin...

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MicroSquirt CAN Transmission Controller with 4L60E Subharness
MicroSquirt CAN Transmission Controller with 4L60E Subharness
$499.00

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MicroSquirt CAN Transmission Controller with 4L60E Subharness

MicroSquirt CAN Transmission Controller with 4L60E Subharness

$499.00

4L60E Plug and Play Transmission Control via MicroSquirt Seamlessly control your 4L60E transmission with MicroSquirt Transmission Control! The supplied...

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MS3Pro 1984-1987 Buick Grand National Plug and Play
MS3Pro 1984-1987 Buick Grand National Plug and Play
$1,499.99

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MS3Pro 1984-1987 Buick Grand National Plug and Play

MS3Pro 1984-1987 Buick Grand National Plug and Play

$1,499.99

The MS3Pro Buick Grand National Plug and Play (P/N: MSPNPPro-GNX8487) Fits 1984-1987 Buick Regal with...

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MS3Pro 1st Gen Wiring Harness Upgrade (for ULTIMATE and EVO)
MS3Pro 1st Gen Wiring Harness Upgrade (for ULTIMATE and EVO)
$22.00

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MS3Pro 1st Gen Wiring Harness Upgrade (for ULTIMATE and EVO)

MS3Pro 1st Gen Wiring Harness Upgrade (for ULTIMATE and EVO)

$22.00

If you have a previously installed MS3Pro harness (1st Gen flying lead or LS Drop...

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MS3Pro EVO by AMP EFI
MS3Pro EVO by AMP EFI
$1,099.00

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MS3Pro EVO by AMP EFI

MS3Pro EVO by AMP EFI

$1,099.00

Introducing MS3Pro EVO by AMP EFI (ECU only)  MS3Pro EVO by AMP EFI is an...

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MS3Pro EVO GM LS 24x Plug and Play
MS3Pro EVO GM LS 24x Plug and Play
$1,749.00

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MS3Pro EVO GM LS 24x Plug and Play

MS3Pro EVO GM LS 24x Plug and Play

$1,749.00

MS3Pro EVO GM LS 24x Plug and Play includes an MS3Pro EVO ECU, TunerStudio software and...

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MS3Pro EVO GM LS 58x Plug and Play
MS3Pro EVO GM LS 58x Plug and Play
$1,749.00

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MS3Pro EVO GM LS 58x Plug and Play

MS3Pro EVO GM LS 58x Plug and Play

$1,749.00

MS3Pro EVO GM LS 58x Plug and Play includes an MS3Pro EVO ECU, TunerStudio software and...

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MS3Pro EVO Standalone Engine Management System
MS3Pro EVO Standalone Engine Management System
$1,249.00

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MS3Pro EVO Standalone Engine Management System

MS3Pro EVO Standalone Engine Management System

$1,249.00

Introducing MS3Pro EVO. (supersedes 1st Gen MS3Pro) MS3Pro EVO is an evolution, not a revolution- a...

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MS3Pro EVO Uncrimped AMPSEAL Connectors
MS3Pro EVO Uncrimped AMPSEAL Connectors
$60.00

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MS3Pro EVO Uncrimped AMPSEAL Connectors

MS3Pro EVO Uncrimped AMPSEAL Connectors

$60.00

Making your own harness? This plug and pin kit features the MS3Pro AMPSEAL white &...

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MS3Pro EVO Universal Harness
MS3Pro EVO Universal Harness
$249.00

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MS3Pro EVO Universal Harness

MS3Pro EVO Universal Harness

$249.00

MS3Pro EVO Complete 8′ Flying Lead Harness Only (White & Gray connectors with 8′ pigtails) arrives with...

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MS3Pro LS 4L60E Trans Control Subharness
MS3Pro LS 4L60E Trans Control Subharness
$279.00

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MS3Pro LS 4L60E Trans Control Subharness

MS3Pro LS 4L60E Trans Control Subharness

$279.00

Optional automatic transmission control using our MicroSquirt transmission controller (sold separately).  Literally, just plug in our transmission...

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MS3Pro LS Plug and Play Harness Alternator Lead Extension
MS3Pro LS Plug and Play Harness Alternator Lead Extension
$25.00

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MS3Pro LS Plug and Play Harness Alternator Lead Extension

MS3Pro LS Plug and Play Harness Alternator Lead Extension

$25.00

30″ extension for GM LSx alternator subharness.  Our harness will require this if used with...

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MS3Pro Module
MS3Pro Module
$894.00

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MS3Pro Module

MS3Pro Module

$894.00

The MS3Pro Module puts the MS3Pro circuitry on a board where we’ve replaced the AMPSEAL connectors with 0.100″ pin...

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MS3Pro ULTIMATE by AMP EFI
MS3Pro ULTIMATE by AMP EFI
$1,349.00

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MS3Pro ULTIMATE by AMP EFI

MS3Pro ULTIMATE by AMP EFI

$1,349.00

Experience the MS3Pro ULTIMATE by AMP EFI, featured in Street Outlaws No Prep Kings contestant, The...

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MS3Pro ULTIMATE Center Harness
MS3Pro ULTIMATE Center Harness
$49.00

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MS3Pro ULTIMATE Center Harness

MS3Pro ULTIMATE Center Harness

$49.00

MS3Pro ULTIMATE adds nearly 50% more I/O with the addition of a third AMPSEAL 23-pin,...

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MS3Pro ULTIMATE GM LS 24x Plug and Play
MS3Pro ULTIMATE GM LS 24x Plug and Play
$2,049.00

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MS3Pro ULTIMATE GM LS 24x Plug and Play

MS3Pro ULTIMATE GM LS 24x Plug and Play

$2,049.00

MS3Pro ULTIMATE GM LS 24x Plug and Play includes an MS3Pro ULTIMATE ECU, TunerStudio software and...

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MS3Pro ULTIMATE GM LS 58x Plug and Play
MS3Pro ULTIMATE GM LS 58x Plug and Play
$2,049.00

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MS3Pro ULTIMATE GM LS 58x Plug and Play

MS3Pro ULTIMATE GM LS 58x Plug and Play

$2,049.00

MS3Pro ULTIMATE GM LS 58x Plug and Play includes an MS3Pro ULTIMATE ECU, TunerStudio software and...

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MS3Pro Ultimate Standalone Engine Management System
MS3Pro Ultimate Standalone Engine Management System
$1,499.00

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MS3Pro Ultimate Standalone Engine Management System

MS3Pro Ultimate Standalone Engine Management System

$1,499.00

Experience the MS3Pro ULTIMATE by AMP EFI, featured in Street Outlaws No Prep Kings contestant, The...

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MS3Pro ULTIMATE Uncrimped AMPSEAL Connectors
MS3Pro ULTIMATE Uncrimped AMPSEAL Connectors
$82.00

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MS3Pro ULTIMATE Uncrimped AMPSEAL Connectors

MS3Pro ULTIMATE Uncrimped AMPSEAL Connectors

$82.00

Planning to make your own ULTIMATE harness? This plug and pin kit features the MS3Pro...

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MS3Pro ULTIMATE Universal Harness
MS3Pro ULTIMATE Universal Harness
$299.00

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MS3Pro ULTIMATE Universal Harness

MS3Pro ULTIMATE Universal Harness

$299.00

MS3Pro ULTIMATE Complete 8′ Flying Lead Harness Only (White-Black-Gray connectors with 8′ pigtails) arrives with color-coded, printed...

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