h23 - Honda-Tech - Honda Forum Discussion

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1992, 96, civic, conversion, ek, h22, h23, h23a, harness, info, obd1, prelude, swap, wire, wiring

H23 swap in 96 EK... wiring questions

PrecisionH23a on Aug 17, 2004

Mar 15, 2026 08:29 PM
by JRCivic1

15

12,192

Honda Civic / Del Sol (1992 - 2000)

1990, 2000, acura, axles, da, da9, h23, hard, integra, put, series, swap, vtec

h23 in integra?

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fastacura99 on Mar 1, 2005

Nov 21, 2025 08:47 PM
by JRCivic1

50

4,064

Acura Integra

better, boost, canada, civic, engine, faster, h22, h22more, h23, honda, motors, power, powerband, powerful, prelude

Why is the H22 better than the H23 engine.

blackh23 on Nov 22, 2007

Sep 9, 2025 03:54 AM
by KansasCity747

18

22,414

Honda Prelude

90, accord, block, convert, f22b, f22b2, f22b2h23, f23, gasket, h23, h23a, head, kit, p28, swap

h23 head swap on f22b2 block

91(si)hatchey on Dec 27, 2006

Apr 15, 2025 09:54 PM
by MAD_MIKE

12

7,515

Honda Accord (1990 - 2002)

cams, dohc, f20a, fit, h23, headers, info, jdm, parts

anyone have a jdm f20a? anyone!?

asnboi_512 on Jun 16, 2004

Mar 28, 2025 10:14 AM
by JaggerP

4

1,230

Hybrid / Engine Swaps

5g, bb6, difference, f20b, h22, h23, honda, jdm, prelude, red, sir, spec, specs, top, type

Prelude SiR?

ProjectTib on Apr 15, 2007

Jan 1, 2025 03:42 PM
by DUSTIN YARBROUG

17

18,315

Honda Prelude

14, 2000, bb4, bb5, difference, fastest, floor, font, h22, h22a1, h23, honda, jackson, ladder, mile, na, prelude, psi, quarter, racing, shell, si, stock, supercharger, time, times, turbo

::The Official Prelude 1/4 mile thread::

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PrecisionH23a on Mar 24, 2004

Jun 7, 2024 02:54 PM
by Jarrett labate

903

189,605

Honda Prelude

dual, fit, h22, h23, head, heads, honda, sale, set, spring, springs, stems, valve, valves, vlave, work

h22 valve springs in a h23 head

just_stock on Oct 27, 2005

May 3, 2024 02:23 PM
by Mopargurl

8

3,441

Honda Prelude

black, blue, bluetop, boos, boost, boosted, boosting, civic, dyno, h23, h23a, hp, stock, thorclark, top

Anyone boosted a stock h23a bluetop? Dyno sheets please

thorclark on Nov 13, 2010

Apr 28, 2024 08:01 PM
by JRCivic1

12

12,237

Forced Induction

engine, fully, gat, h23, kind, modified, motor, power, pull

how much power can u get from a H23

Lazy Butt ALex on Oct 20, 2005

Apr 4, 2024 10:47 AM
by Bth23aNA

23

6,802

Honda Prelude

accord, dyno, engine, f23, fit, frankenstein, frankensteinhonda, frankenstine, g23, h22, h23, honda, motor, parts, specks

New Frankenstein Engine = G23 (F23/H23 write up, Long, 56K beware)

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PirateMcFred on Nov 5, 2004

Mar 13, 2024 08:19 PM
by JRCivic1

799

402,018

Honda Prelude

cooler, forums, h22, h23, honda, manifold, motor, oil, prelude, sale, se, side, stock, turbo, turboprelude

the OFFICIAL TURBO Prelude thread!!!

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1 2 3 ... Last Page)

Boostless97Lude on Oct 25, 2002

Dec 23, 2023 10:55 AM
by Blitzjoshi

1,873

369,933

Honda Prelude

bkr7e, bkr7e11, car, gap, gsr, h23, honda, hyundai, k24, plug, plugs, sohc, spark, stock, tech, turbo

BKR7E-11 spark plug for my car

93c1sol on Jun 19, 2006

Mar 24, 2023 01:10 AM
by tunermt

10

5,576

Forced Induction

1991, 2000, autocross, buy, dc, faster, h22a, h23, header, heavy, honda, mod, prelude, sale, supra

Why isn't the prelude popular?

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1 2 3 ... Last Page)

lovehonda03 on Mar 10, 2010

Nov 10, 2022 02:49 PM
by hilfordjames

342

64,199

Honda Prelude

belt, gear, h22, h22h23, h23, honda, issues, problems, replacement, teeth, tensioner, theeth, timimg, timing, vtec

Timing Belt Problem...PLease Help H23 Vtec

SilverEk3dr on Apr 2, 2009

Nov 1, 2022 08:21 PM
by JRCivic1

6

3,050

Honda Prelude

bearings, build, engine, gasket, h22, h22a, h23, honda, kit, kits, overhaul, overhauling, rebuild, seals, set

H22 Engine Overhaul Kit

Yuleluder on Nov 12, 2005

Apr 13, 2022 05:31 AM
by ross2004

9

7,785

Honda Prelude

h23 cams

phoshizzle88 on Jan 26, 2006

Jul 1, 2021 06:54 PM
by Shawnaldson

15

1,938

Honda Prelude

1995, block, crank, crankshaft, fit, h22, h22a1, h23, h23a1, have, head, honda, hp, hybrid, prelude, rods, stroke, vtec

H23 crankshaft on H22

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1 2)

carpocas on Oct 27, 2010

Mar 25, 2021 06:44 AM
by AnthonyPRLC

27

17,254

Honda Prelude

99, accord, auto, clutch, crx, h22, h23, integra, location, manual, neutral, safety, swap, switch, wiring

auto-manual swap wiring help

delpoop! on Feb 13, 2009

Sep 21, 2020 06:44 AM
by Accordian47

5

18,007

Honda Prelude

2000, arp, blue, bluetop, bolt, dohc, h23, h23a, harness, head, jdm, rod, top, torque, vtec

JDM H23A Vtec Blue Top Mystery Motor, True Facts, Questions?

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1 2 3 ... Last Page)

ESP.net on Jul 11, 2008

Jun 3, 2020 07:15 PM
by jfboy

1,139

759,743

Honda Prelude

autmatic, auto, automatic, belt, conversion, convert, h22, h22a, h23, honda, manual, prelude, tension, tensioner, timing

h22 automatic belt tensioner to h23 manual tensioner conversion timing belt nightmare

EF9_TryMe on Mar 5, 2011

Apr 12, 2020 10:05 PM
by JRCivic1

2

2,248

Tech / Misc

1995, crank, crankshaft, gear, h22, h23, honda, key, prelude, removal, remove, removla, sprocket, tech

How to remove crank gear?

Sam1am26 on Mar 22, 2004

Dec 30, 2019 09:50 AM
by jonathan.bb6

7

7,894

Honda Prelude

cam, cams, camshaft, camshafts, duration, good, h23, h23a, h23a1, jge, lift, put, stage, stock, upgrade, vtec

What Camshafts for my H23?

Neonxiii on Jun 1, 2009

Nov 17, 2019 03:04 PM
by DaX

8

4,987

Forced Induction

auto, automatic, blue, code, h23, h23a, jdm, problems, sensor, specs, speed, top, transmission, vtec, wire

h23a vtec JDM blue top problems

99blackvti on Nov 3, 2004

Oct 4, 2019 11:42 AM
by tony_2018

9

9,843

Honda Civic / Del Sol (1992 - 2000)

2001, blue, canada, ecu, engines, h22a4, h23, h23a, honda, prelude, running, sale, sh, top, vtec

H23A VTEC (blue top) running on H22A4 ecu?

TwizT on Apr 2, 2009

Aug 29, 2019 08:08 PM
by TimiK

8

7,824

Honda Prelude

92, 93, blue, h23, honda, idle, issues, jdm, position, prelude, sensor, si, swap, throttle, top, tps, vtec

93 prelude si w/ jdm h23 vtec blue top..idle issues

jimmy o. on Apr 26, 2012

Jun 29, 2019 12:42 AM
by Katie Mach

24

15,317

Honda Prelude

200, 2001, bolt, civic, clockwise, counterclockwise, crank, crankshaft, h23, honda, main, odyssey, pulley, reverse, threaded, threads

crank pulley bolt. Clockwise or counterclockwise (reverse thread)???

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1 2)

c61lude on Apr 19, 2005

Dec 2, 2018 12:06 PM
by 95lstegman

44

131,144

Honda Prelude

98, acura, automatic, build, cl, conversion, ecu, engine, fit, h23, honda, pcf, run, tranny, vtec

JDM H23 VTEC swap ECU help

crx_91si on Dec 23, 2009

Oct 3, 2018 08:33 PM
by dagorod

20

39,075

Hybrid / Engine Swaps

93, 94, dyno, h23, headers, honda, hyper, n20, numbers, prelude, run, safely, stock, tech, tuning

::The Official Prelude Dynos Page ::

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1 2 3 ... Last Page)

Daboi630 on Nov 29, 2003

Jul 31, 2018 10:46 PM
by gstrudler

190

83,618

Honda Prelude

auto, car, drive, final, h22, h22a, h23, honda, jdm, kit, lsd, mp1a, tranny, trans, transmission, usdm

Which Tranny is MP1A?

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1 2)

C_Rock77 on May 7, 2008

May 17, 2018 01:06 AM
by Daniel Reece

33

14,963

Honda Prelude

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