Elite 1000/1500 Honda Civic EP3 Plug 'n' Play Adaptor Harness (HT-140960)

$495.00
Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Elite 1500 + Honda OBD-I B-Series Plug 'n' Play Adaptor Harness Kit (HT-150939)

$2,120.00
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Elite 1000/1500 Plug'n'Play Adaptor Harness for Honda S2000 (HT-140843)

$495.00
Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Load video:

Get Your Tune Today!

Schedule Tuning

Elite 1000/1500 Honda OBD-I B-Series Plug 'n' Play Adaptor Harness (HT-140840)

$495.00
Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Nexus S2 Plug 'n' Play Adapter Harness Kit - Honda S2000 (AP1 / AP2) (HT-212314)

$2,365.00
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus T1 ECU + Honda OBD1 Plug 'N' Play Adapter Harness Kit - 92-95 Civic, Integra, Prelude, 90-95 Accord (HT-650900)

$1,199.99
Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Cable Throttle
Cable Throttle

Mechanical throttle

Elite 1000/1500 Honda Integra DC5 Plug 'n' Play Adaptor Harness (HT-140961)

$495.00
Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Nexus S2 Plug 'n' Play Adapter Harness Kit - Honda OBD-I (92-95) (HT-212300)

$2,365.00
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Nexus S3 Plug 'n' Play Adapter Harness Kit - Honda EP3 (02-04) (HT-213302)

$2,800.00
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Elite 1500 + Honda Civic EP3 Plug 'n' Play Adaptor Harness Kit (HT-150960)

$2,120.00
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Nexus S2 Plug 'n' Play Adapter Harness Kit - Honda EP3 (02-04) (HT-212302)

$2,365.00
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Nexus S2 Plug 'n' Play Adapter Harness Kit - Honda DC5 (05-06) (HT-212301)

$2,365.00
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Nexus T2 ECU + Honda OBD1 Plug 'N' Play Adapter Harness Kit - 92-95 Civic, Integra, Prelude, 90-95 Accord (HT-650901)

$1,479.00
Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Cable Throttle
Cable Throttle

Mechanical throttle

Elite 1500 + Plug'n'Play Adaptor Harness Kit for Honda S2000 (HT-150962)

$2,120.00
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Elite 1500 + Honda Integra DC5 Plug 'n' Play Adaptor Harness Kit (HT-150961)

$2,120.00
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Haltech Platinum PRO Plug-in ECU Honda S2000 (HT-055050)

$1,895.00
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Nexus Plug-in ECU - Honda EP3 (2001-2005) DC5 (2002-2004) (HT-231001)

$1,695.00
Plug-In Fitment
Plug-In Fitment

No wiring needed

Rywire OBD2 Harness to Precision OBD1 Injector Adapters - Honda B/D-Series (RY-INJ-ADAPTER-2-PRECISION)

$50.00

Rywire Mil-Spec Tucked LS1 Swap Harness, 4L60E Automatic - S2000 / S13 / S14 (ls1-milspec)

From $1,104.99
Premium Harness
Premium Harness

Longer, more outputs

Rywire 1994-2001 Integra Race Chassis Harness, 16-Channel PDM - Engine Swap (Chassis-Harness-Honda-p16)

From $1,925.00

Rywire 1996-2000 Civic Race Chassis Harness, 16-Channel PDM - Engine Swap (Chassis-Harness-Honda-p16)

From $1,925.00

Rywire 1992-1995 Civic Race Chassis Harness, 16-Channel PDM - Engine Swap (Chassis-Harness-Honda-p16)

From $1,925.00

Rywire 1994-2001 Integra Race Chassis Harness, 14-Channel PDM - Engine Swap (chassis-harness-Honda-p14)

From $1,925.00

Rywire 1996-2000 Civic Race Chassis Harness, 14-Channel PDM - Engine Swap (chassis-harness-Honda-p14)

From $1,925.00

Rywire 1992-1995 Civic Race Chassis Harness, 14-Channel PDM - Engine Swap (chassis-harness-Honda-p14)

From $1,925.00

Rywire K24 Swap Engine Harness for Haltech Nexus S2/S3/R3, 4 Injector - K-Series (K2-Haltech-NA)

From $1,749.00

Rywire K24 Swap Engine Harness for Haltech Elite 750/1500/2500, 4 Injector - K-Series (K2-Haltech-NA)

From $1,749.00

Rywire K20 Swap Engine Harness for Haltech Nexus S2/S3/R3, 4 Injector - K-Series (K2-Haltech-NA)

From $1,749.00

Rywire K24 Swap Engine Harness for Haltech Nexus S2/S3/R3, 8 Injector - K-Series (K2-Haltech-Elite)

From $1,749.00

Rywire K24 Swap Engine Harness for Haltech Elite 750/1500/2500, 8 Injector - K-Series (K2-Haltech-Elite)

From $1,749.00

Rywire K20 Swap Engine Harness for Haltech Nexus S2/S3/R3, 8 Injector - K-Series (K2-Haltech-Elite)

From $1,749.00

Rywire B-Series Swap Engine Harness for Haltech Nexus S2/S3/R3, 4 Injector (B-Haltech-NA)

From $1,700.00

Rywire B-Series Swap Engine Harness for Haltech Nexus S2/S3/R3, 8 Injector (B-Haltech-Elite)

From $1,700.00

Rywire Honda S2000 VSS Connector Kit - 3-Pin (RY-S2K-VSS)

$15.00
Plug & Pins Set
Plug & Pins Set

Terminals only

Component Only
Component Only

No ECU included

Remote tuning, done live with Shawn

Book your session

Free consult

30 minutes to scope your build and setup.

First start

Live session to get the engine running safely.

Dial it in

1 or 3 hour tuning blocks on your schedule.

Haltech products for Honda and Acura platforms. From OBD-I Civics to K series RSX builds, find the ECUs and parts for your chassis, then let us handle the tune.