ulev - Honda-Tech - Honda Forum Discussion

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accord, difference, differences, engine, f23a1, f23a1f23a4, f23a4, fit, h22, honda, lev, sale, swap, tranny, ulev

What is the difference between the F23A1 and F23A4 engines?

kbilly1 on Dec 3, 2006

Mar 6, 2025 08:34 PM
by Leviathan_cg6

4

23,856

Honda Accord (1990 - 2002)

F23A1, F23A4, F23A5 - interchangeable?

Excelerate on Jan 16, 2007

Aug 21, 2023 08:57 AM
by slowjoe123!

9

29,190

Honda Accord (1990 - 2002)

2000, accord, air, cold, ebay, engine, f23a4, fit, header, headers, honda, info, intake, intallation, make, ulev

F23a4 ULEV Header Question

npetro1 on Sep 27, 2007

Jul 4, 2023 05:00 PM
by superdev23

7

7,982

Honda Accord (1990 - 2002)

2vjgkfk, 97, 9802, accord, difference, engine, f23a, f23a1, f23a4, f23a5, honda, ulev, vhn2, vin, wiki

Engine Difference Question

Crew Chief on Feb 22, 2006

May 2, 2020 03:37 PM
by Jeremy64

15

37,711

Honda Accord (1990 - 2002)

downpipe, ecu, exaust, exhaust, f23, f23a1, f23a4, honda, lev, manifold, manifolds, swap, swapping, ulev, vs

F23A4 (ULEV) to F23A1 (LEV) Exhaust Manifold swap details

AFAccord on Jul 6, 2007

Apr 28, 2017 11:09 AM
by dpulido720

3

10,904

Honda Accord (1990 - 2002)

2001, 23, accord, coolant, gasket, head, headgasket, honda, leaking, mixing, motor, oil, replace, s2000, ulev

Should I replace headgasket or entire engine?

jra8858 on Mar 19, 2012

Mar 14, 2013 02:08 PM
by jra8858

15

11,189

Honda Accord (1990 - 2002)

1991, 99, accord, b18c, california, cat, catalytic, civic, converter, emission, emissions, engine, honda, jdm, legal, pass, passing, smog, tech, ulev

I just PASSED emissions/smog with JDM B18C

(

1 2)

92-CivicLX on Apr 7, 2012

Jan 18, 2013 06:32 AM
by 94eg!

28

34,112

Hybrid / Engine Swaps

air, cold, ecu, engine, exhaust, f23, f23a, h23, honda, intake, running, turbo, ulev, vs, vtec

F23 vs H23 vtec

hondaaccordf23 on Feb 26, 2012

Mar 19, 2012 07:53 AM
by hondaaccordf23

3

25,461

Honda Accord (1990 - 2002)

1259, 2000, 2001, accord, code, codes, computer, engine, honda, malfunction, p1259, tec, ulev, vtec, vtech

2000 Accord ulev vtec, vtec malfunction code P1259

dwr1977 on Jan 27, 2012

Mar 2, 2012 02:34 PM
by djrydercup

5

17,407

Honda Accord (1990 - 2002)

00, 2000, accord, custom, dc, exhaust, f23, f23a, fit, h22, header, headers, honda, ports, ulev

h22 dc headers on f23 ulev?

Ak_JDM19 on Feb 29, 2012

Mar 2, 2012 07:19 AM
by kra95teg

3

4,350

Honda Accord (1990 - 2002)

02, 2000, 2002, accord, honda, lev, o2, sensor, sensors, ulev

Using ULEV o2 sensor on a LEV engine

chicago1364 on Feb 22, 2012

Feb 22, 2012 07:55 AM
by chicago1364

0

1,317

Honda Accord (1990 - 2002)

23, f23a4, honda, piston, problems, remove, rings, ulev

Need tech advice

beastro on Feb 14, 2012

Feb 20, 2012 01:56 AM
by beastro

8

5,706

Honda Accord (1990 - 2002)

accord, cover, engine, exhaust, f23a, f23a4, honda, install, jdm, manifold, replace, sale, ulev, valve, vtec

Replacing F23A4 with JDM F23A

jroros on Oct 26, 2011

Nov 5, 2011 01:19 PM
by jroros

6

14,638

Honda Accord (1990 - 2002)

2001, 2002, accord, computer, f23, f23a1, f23a4, honda, hp, increase, p28, swap, ulev, upgrades, vtec

Swap: F23A4 to F23A1 Any ECU for Performance

Mr.Honda00 on Aug 18, 2011

Aug 19, 2011 09:06 AM
by GhostAccord

4

23,652

Honda Accord (1990 - 2002)

1995, 2, accord, f22b2, f23, f23a4, gasket, head, honda, hp, intake, manifold, obd, obd2, swap, ulev

Is an F23a4 obd 1 or 2?

granny racer on Jul 18, 2011

Jul 22, 2011 01:08 PM
by Julio@Bisimoto

11

4,284

Honda Accord (1990 - 2002)

1999, accord, cleaning, egr, engine, f23a4, honda, hondatech, intake, manifold, port, ports, sale, sulev, ulev, ulevtech

F23A4(ULEV)

nightrider1 on Dec 4, 2009

May 14, 2011 11:16 AM
by digitalreality

9

51,892

Honda Accord (1990 - 2002)

2011, accord, band, block, build, built, engine, f23a4, g23, honda, thread, transmission, tuning, ulev, wide

f23a4 g23 build

match87 on May 13, 2011

May 13, 2011 01:05 PM
by GhostAccord

1

3,526

Honda Accord (1990 - 2002)

00, accord, difference, differnece, ecu, f23a, f23a1, f23a4, honda, motor, p0135, se, swap, type, ulev

F23A1 to F23A4 in 00 Accord

Teal_Hatch on Feb 3, 2011

Feb 3, 2011 10:41 PM
by tommygun89hb

4

2,903

Honda Accord (1990 - 2002)

2000, 2002, 401, accord, car, code, codes, dies, egr, f23a4, honda, odyssey, p401, ports, ulev

F23a4 with CEL P401 - No EGR Plugs

TheBigCheese on Jan 31, 2011

Feb 3, 2011 11:33 AM
by TheBigCheese

2

2,864

Honda Accord (1990 - 2002)

2002, accord, belarus, cheap, easiest, engines, f23a1, garage, h22, motor, o2, put, repalcement, replacement, running, sensor, ulev

Which engine would be the easiest to put in as a replacement for my F23A4?

Belarus on Dec 7, 2010

Dec 16, 2010 10:42 AM
by chikin pickle

13

5,373

Honda Accord (1990 - 2002)

car, compared, determine, ecu, element, engine, f23a1, find, honda, nonulev, o2, review, s2000, sensor, ulev

ULEV or not

natedogg799 on Dec 2, 2010

Dec 2, 2010 09:48 AM
by TheMuffinMan

4

10,306

Honda Accord (1990 - 2002)

4cyl, 94, 97, 98, accord, body, engine, f23a1, fit, fits, honda, knock, motor, motorr, sohc, ulev, vtec

will a 97 motor fit in a 98 accord?

T.Y.SONNY on Nov 25, 2010

Nov 27, 2010 02:19 PM
by T.Y.SONNY

7

8,064

Honda Accord (1990 - 2002)

02, 02accord, 98, 9802, accord, air, ca, fron, fuel, honda, o2, ratio, sensor, sensors, ulev

WTB: 98-02 Accord Front O2 Sensor ULEV

so simple on Oct 19, 2010

Oct 21, 2010 08:57 AM
by so simple

2

664

Want to Buy

Replacing engine with same distributor question?

curvecrazy on Oct 14, 2010

Oct 15, 2010 05:51 AM
by curvecrazy

1

929

Honda Accord (1990 - 2002)

25, accord, cam, conversion, dohc, dual, honda, modify, overhead, sohc, swap, ulev, vetc, vtec

SOHC VTEC swap to DOHC nonVTEC

SuperMidget on Jul 13, 2010

Jul 20, 2010 07:18 AM
by nus_dogg

2

1,889

Honda Accord (1990 - 2002)

a4, bolt, counterclockwise, drive, f23, honda, rear, rwd, s2000, s2k, trans, transmission, ulev, wheel

few quick questions

dark bishop on Jul 16, 2010

Jul 16, 2010 09:51 AM
by dark bishop

4

1,161

Honda Accord (1990 - 2002)

2000, accord, deep, engine, honda, knock, motor, puddle, sensor, stalled, swap, tech, tips, ulev, vtec

Engine Swap, Tips please

MadeInNewYork87 on Mar 30, 2010

Jul 1, 2010 06:32 PM
by MadeInNewYork87

4

1,671

Honda Accord (1990 - 2002)

Cylinder head and Knock Sensor

vienxu on Jun 30, 2010

Jun 30, 2010 08:06 AM
by KINGVEM^^ED6

1

581

Southern California (Sales)

components, engine, honda, motor, motorcycle, prelude, swap, tools, ulev, vtec

I need help with and engine swap!!!!!

mmaboxer02 on Apr 14, 2010

Apr 26, 2010 03:47 PM
by mmaboxer02

3

907

Honda Prelude

23son, accord, cd, christ, code, dancing, engine, exhaust, f23a1, f23a4, honda, jesus, manifold, motor, redline, swap, tap, transmission, ulev, vsf23a4

f23a1 to f23a4

z395civic on Oct 17, 2009

Apr 6, 2010 06:20 AM
by PhoenixDownVII

9

7,615

Honda Accord (1990 - 2002)

Threads Tagged with ulev