Milwaukee-Eight

'17s.... no KLANK??

Started by Rockout Rocker Products

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Replies: 72
Views: 13,463

December 17, 2016, 08:54:26 AM
by Rockout Rocker Products

Max Cell cams ?

Started by HD/Wrench

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Replies: 40
Views: 13,702

February 16, 2018, 08:26:32 PM
by FLSTFIDave

dry sump/wet sump. any improvements on 2019 engines?

Started by msnyder

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Replies: 45
Views: 13,816

November 13, 2018, 07:16:51 AM
by rigidthumper

The silence of S&S

Started by Will-Run

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Replies: 53
Views: 13,975

October 02, 2018, 04:51:54 PM
by 92flhtcu

Leading Edge 151"er

Started by No Cents

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Replies: 56
Views: 14,004

December 16, 2018, 09:36:45 PM
by 1FSTRK

sumping issues on the oil cooled m8

Started by happyman

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Replies: 50
Views: 14,101

July 15, 2018, 07:12:18 AM
by happyman

Could this be the cause of sumping?

Started by r0de_runr

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Replies: 48
Views: 14,287

February 12, 2019, 04:58:22 PM
by cmashark

reliability of big bore kits

Started by Goopdienes

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Replies: 31
Views: 14,296

December 11, 2018, 11:52:30 PM
by yobtaf103

New tuners

Started by rigidthumper

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Replies: 52
Views: 14,594

September 22, 2016, 04:39:49 PM
by Rokinrider

Why a single cam?

Started by actonern

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Replies: 60
Views: 14,701

October 09, 2016, 08:46:08 AM
by Piston Broke

RS468 or S&S475?

Started by Hossamania

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Replies: 30
Views: 14,739

January 12, 2019, 03:29:56 PM
by Adam76

Broken cuff bolt

Started by Hossamania

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Replies: 57
Views: 14,886

February 01, 2024, 07:58:40 PM
by les

S&S cam plate and oil pump for the M8's

Started by No Cents

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Replies: 56
Views: 15,067

November 27, 2018, 03:00:08 PM
by Nastytls

Newest Comp Version

Started by rbabos

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Replies: 72
Views: 15,157

October 21, 2016, 09:20:07 AM
by rageglide

Cat Removal 107 inch M8

Started by HarleyHiwayMan

Pages1 2  All

Replies: 26
Views: 15,230

May 02, 2019, 10:09:32 AM
by PoorUB

Service bulletin for Milwaukee Eight oil filter

Started by Durwood

Pages1 2 3  All

Replies: 57
Views: 15,468

May 19, 2020, 02:27:49 AM
by FLSTFIDave

Buy M8 now or wait ?

Started by MPop

Pages1 2 3 ... 5  All

Replies: 110
Views: 15,734

October 13, 2017, 12:59:45 PM
by harleytuner

Yet another oil pump change

Started by joe_lyons

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Replies: 38
Views: 15,995

December 02, 2019, 03:24:17 PM
by BigT

114 Cam Advice

Started by Propflux01

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Replies: 67
Views: 16,156

November 28, 2022, 01:09:30 PM
by Coyote

M8 power output

Started by BigT

Pages1 2 3  All

Replies: 64
Views: 16,329

October 17, 2018, 11:58:35 AM
by hattitude

Rocker shaft stud kit

Started by Sunny Jim

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Replies: 66
Views: 16,532

March 01, 2019, 10:29:10 AM
by Nedmorpower

Sumping again....with the NEW Oil pump

Started by JB2017CVO

Pages1 2 3 4  All

Replies: 79
Views: 17,114

December 03, 2017, 08:54:34 AM
by fbn ent

New H-D 128-131 kits

Started by VernDiesel

Pages1 2 3 4  All

Replies: 82
Views: 17,432

February 03, 2020, 04:46:42 PM
by Hossamania

Boring factory 107" cylinders

Started by Adam76

Pages1 2 3 ... 6  All

Replies: 139
Views: 17,841

February 08, 2023, 02:56:45 PM
by Adam76

M8 big bore success stories

Started by riders1.jt

Pages1 2 3 4  All

Replies: 96
Views: 18,503

January 13, 2021, 09:43:42 AM
by ziggy24

M8 2020 oil sumping,oil level goes up and down .electra glide ultra limited twin

Started by Manuel

Pages1 2 3 4  All

Replies: 89
Views: 19,108

April 29, 2021, 02:26:04 PM
by Wookie3011

Valve Seat Issues?

Started by richbiker

Pages1 2 3 ... 5  All

Replies: 104
Views: 20,072

January 23, 2018, 06:24:47 AM
by HD/Wrench

M8 Pinging / Detonation Sounds ?

Started by HV

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Replies: 63
Views: 20,167

April 26, 2019, 12:44:47 AM
by Freedom1974

Are the new stock 2019 M-8's good enough without engine work?

Started by Ken R

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Replies: 63
Views: 20,375

September 22, 2019, 06:59:11 PM
by PBSTN

The future of the M8

Started by les

Pages1 2 3 ... 5  All

Replies: 101
Views: 21,573

January 21, 2017, 12:15:49 PM
by jmorton10

M8 6 speed transmission.

Started by Durwood

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Replies: 59
Views: 22,143

July 30, 2021, 05:02:46 PM
by FXDBI

Lots of Internal Pics + Good Tech Info

Started by City Chicken

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Replies: 114
Views: 23,742

October 18, 2017, 05:47:00 PM
by FSG

Cams & heads?

Started by Eccool

Replies: 12
Views: 24,017

April 08, 2023, 03:46:14 PM
by VernDiesel

aim-tamachi SLAVE CYLINDER

Started by FSG

Pages1 2 3 4  All

Replies: 90
Views: 24,607

July 19, 2019, 06:57:38 AM
by HogMike

HD dealer meeting started today.... any news....?

Started by hattitude

Pages1 2 3 ... 7  All

Replies: 151
Views: 25,075

August 25, 2016, 12:26:37 AM
by FSG

Milwaukee Eight Cylinder Heads

Started by SP33DY

Pages1 2 3 ... 5  All

Replies: 116
Views: 28,509

January 27, 2017, 05:25:22 PM
by Tom Hockenberry

Camplate Failure

Started by Thermodyne

Pages1 2 3 ... 5  All

Replies: 121
Views: 32,994

June 30, 2020, 06:24:41 PM
by OldMike

Porting stock M8 heads v. SE CNC

Started by Eccool

Pages1 2 3 ... 6  All

Replies: 147
Views: 33,698

July 25, 2018, 05:00:17 AM
by whtrthanu

7.....107'' mosquito killers

Started by 86fxwg

Pages1 2 3 ... 9

Replies: 220
Views: 41,924

December 08, 2016, 02:54:48 PM
by Eccool

Venting fix?

Started by cmashark

Pages1 2 3 ... 8  All

Replies: 182
Views: 54,239

April 28, 2019, 05:21:39 PM
by rbabos

Sumping issues solved

Started by BigT

Pages1 2 3 ... 13

Replies: 322
Views: 109,728

January 21, 2020, 10:05:27 AM
by Vision

M8 trans fluid leaking in primary

Started by grnrock

Pages1 2 3 ... 68

Replies: 1,677
Views: 429,837

September 03, 2019, 07:40:31 AM
by rigidthumper