Twin Cam

External Breathers - Worth the Effort?

Started by KumaRide

Pages1 2 3  All

Replies: 74
Views: 8,606

October 13, 2017, 11:57:24 AM
by hattitude

Starting to have issues with compensator

Started by UltraNutZ

Pages1 2 3  All

Replies: 74
Views: 11,365

January 09, 2015, 02:18:31 PM
by Soft 02

TDC cam lift and proper valve to piston clearance......what's the formula?

Started by gabbyduffy

Pages1 2 3  All

Replies: 74
Views: 12,653

January 13, 2014, 08:18:08 PM
by Admiral Akbar

Loss of power and oil in the breather on a 2002 Roadking

Started by Dan-xlh1000

Pages1 2 3  All

Replies: 74
Views: 11,464

September 05, 2011, 03:58:06 PM
by Dan-xlh1000

S&S CNC B2 head flow

Started by strokerjlk

Pages1 2 3  All

Replies: 74
Views: 13,731

April 25, 2016, 11:19:12 PM
by TorQuePimp

All-bore 107" or 4.375" stroked 107"?

Started by jjdalynh

Pages1 2 3 4  All

Replies: 75
Views: 5,735

October 07, 2016, 08:25:16 AM
by HD/Wrench

How NOT to weld a cylinder head

Started by DBC

Pages1 2 3 4  All

Replies: 75
Views: 12,104

November 04, 2013, 04:51:49 PM
by jambo

103 cams - again

Started by Finn

Pages1 2 3 4  All

Replies: 75
Views: 18,418

September 25, 2020, 12:55:47 AM
by Finn

Crank runout help.

Started by 03NhHarley

Pages1 2 3 4  All

Replies: 75
Views: 11,144

November 26, 2013, 02:31:14 PM
by truck

120R Needs Total rebuild at 10k!

Started by Crixus67

Pages1 2 3 4  All

Replies: 75
Views: 17,472

December 16, 2014, 09:52:50 PM
by WideWildGlide

want to clean up heads and remove valves and replace seals...

Started by gabbyduffy

Pages1 2 3 4  All

Replies: 75
Views: 12,994

January 19, 2014, 12:49:54 PM
by krwson

Advice on 2015 RGS 103HO stage 1 with 48k on the clock

Started by Shadowbennie

Pages1 2 3 4  All

Replies: 75
Views: 19,250

July 05, 2019, 08:41:27 PM
by sfmichael

103" Bolt In Cam for Streetglide.

Started by lonegoosehonking

Pages1 2 3 4  All

Replies: 75
Views: 5,989

October 13, 2016, 01:51:29 PM
by Don D

M&M to carb conversion

Started by BONERACIN

Pages1 2 3 4  All

Replies: 75
Views: 20,703

October 05, 2009, 04:28:03 PM
by truck

lightening flywheels

Started by ready2ride

Pages1 2 3 4  All

Replies: 75
Views: 10,011

January 28, 2015, 10:05:31 PM
by N-gin

Head Porting?

Started by BONERACIN

Pages1 2 3 4  All

Replies: 75
Views: 15,856

December 26, 2008, 01:04:12 PM
by HIPPO

Priming Engine after a Build

Started by FBobPilot

Pages1 2 3 4  All

Replies: 76
Views: 9,422

April 05, 2014, 02:48:57 PM
by FBobPilot

103" Road king build

Started by 2006FXDCI

Pages1 2 3 4  All

Replies: 76
Views: 10,127

May 02, 2014, 11:23:16 PM
by 2006FXDCI

No Oil to top end...Air leak on suction side?

Started by NutzNboltz

Pages1 2 3 4  All

Replies: 76
Views: 12,163

March 17, 2014, 02:22:17 PM
by Super Dave

How about a Woods tw8 in 124 build?

Started by guesscrazy

Pages1 2 3 4  All

Replies: 76
Views: 13,921

November 01, 2019, 12:51:41 PM
by FXDBI

OEM Cylinders bored to 98"/107"

Started by Hillside Motorcycle

Pages1 2 3 4  All

Replies: 76
Views: 10,266

January 13, 2013, 06:40:32 PM
by 1FSTRK

Two Rushmore TKs towed in within 24 hours...

Started by codyshop

Pages1 2 3 4  All

Replies: 76
Views: 11,208

June 28, 2014, 09:52:04 AM
by hogpipes1

Ported heads on 88"

Started by uwiik

Pages1 2 3 4  All

Replies: 76
Views: 20,608

April 03, 2010, 07:49:15 AM
by JohnCA58

2014 Clutch Issue Recall Detail

Started by masterp

Pages1 2 3 4  All

Replies: 77
Views: 11,722

October 25, 2013, 10:57:47 PM
by schrec

Too much compression

Started by Rockout Rocker Products

Pages1 2 3 4  All

Replies: 77
Views: 4,965

September 10, 2017, 06:14:32 PM
by Rockout Rocker Products

What cam are you running?

Started by 1FSTRK

Pages1 2 3 4  All

Replies: 77
Views: 14,143

April 08, 2012, 06:53:26 AM
by mfalba

Inner Primary Help!

Started by Eglider05

Pages1 2 3 4  All

Replies: 77
Views: 11,671

February 14, 2013, 06:21:58 PM
by Eglider05

Throttle position sensor voltage

Started by harleytq

Pages1 2 3 4  All

Replies: 77
Views: 7,264

June 02, 2015, 09:32:26 PM
by harleytq

110" MOTOR UPGRADE FOR LESS $$

Started by sfmichael

Pages1 2 3 4  All

Replies: 77
Views: 7,952

January 06, 2016, 01:03:59 AM
by mike jesse

stock HD '09 2-1-2 touring pipe conversion to an '02 Bagger

Started by mayor

Pages1 2 3 4  All

Replies: 78
Views: 24,330

February 01, 2013, 11:05:06 AM
by skypilot_one

HELP! Need crate motor advice! 103 crank totaled motor

Started by Mountainman streetbob

Pages1 2 3 4  All

Replies: 78
Views: 7,754

April 01, 2017, 05:53:05 AM
by 1workinman

Custom fork drain plugs in 09 Dyna FXDB

Started by CowboyTutt

Pages1 2 3 4  All

Replies: 78
Views: 13,636

October 29, 2012, 06:12:37 PM
by CowboyTutt

Heat and High Compression

Started by 1FSTRK

Pages1 2 3 4  All

Replies: 78
Views: 11,131

February 01, 2011, 08:49:56 AM
by Don D

I think I may have found my vibration.

Started by sandrooney

Pages1 2 3 4  All

Replies: 78
Views: 12,110

June 02, 2010, 10:02:08 AM
by tqjunkie

Changed TB And now bike Dont start.

Started by trx1986

Pages1 2 3 4  All

Replies: 78
Views: 9,189

March 03, 2015, 09:53:11 PM
by sfmichael

SE 585 cams.

Started by mike jesse

Pages1 2 3 4  All

Replies: 78
Views: 13,433

February 22, 2016, 11:14:47 PM
by motolocopat

Help with build option ?

Started by Clayton24

Pages1 2 3 4  All

Replies: 78
Views: 10,980

May 19, 2018, 11:20:19 AM
by Clayton24

Reasonable alternatives to Harley Formula + Oil

Started by Merc1100sc

Pages1 2 3 4  All

Replies: 78
Views: 15,001

August 02, 2014, 05:40:20 AM
by pddredduece

14+ compensator spring preload check

Started by joe_lyons

Pages1 2 3 4  All

Replies: 79
Views: 30,554

September 23, 2015, 08:48:52 AM
by rbabos

Teardown surprise (snapped head bolt)

Started by x1rider

Pages1 2 3 4  All

Replies: 79
Views: 10,115

May 26, 2014, 07:51:14 AM
by hogpipes1

Question on cylinder boring/piston fit

Started by billbuilds

Pages1 2 3 4  All

Replies: 79
Views: 11,653

April 02, 2009, 10:29:15 AM
by txtech

Woods 555 cam

Started by willie91k

Pages1 2 3 4  All

Replies: 79
Views: 24,969

January 11, 2011, 12:48:20 PM
by Bagger

HID Lights

Started by hotroadking

Pages1 2 3 4  All

Replies: 79
Views: 8,483

July 21, 2009, 12:28:47 PM
by hotroadking

who's runnin synthetic in their tc?

Started by jerite

Pages1 2 3 4  All

Replies: 79
Views: 11,763

November 28, 2009, 05:40:45 AM
by jerite

Before for buying a "Ride True" does anyone do this?

Started by Admiral Akbar

Pages1 2 3 4  All

Replies: 79
Views: 15,865

September 03, 2009, 03:56:08 PM
by Deye76

travel limiters

Started by citabria

Pages1 2 3 4  All

Replies: 79
Views: 9,320

September 30, 2014, 01:15:57 PM
by dynoharley

Dual oil coolers

Started by notarheli

Pages1 2 3 4  All

Replies: 79
Views: 15,797

June 02, 2009, 03:14:10 PM
by RiskyBidness

Head question for 120

Started by drhooligan

Pages1 2 3 4  All

Replies: 79
Views: 5,965

October 08, 2016, 06:06:58 AM
by drhooligan

noise in motor

Started by loudroadking

Pages1 2 3 4  All

Replies: 79
Views: 6,818

September 10, 2016, 05:10:32 PM
by loudroadking

Twin cam exhaust for 120CI+ Bagger Street engines

Started by 1FSTRK

Pages1 2 3 4  All

Replies: 80
Views: 7,976

November 02, 2015, 05:48:30 PM
by 1FSTRK