AFR & Tuning Zone

Fuel Injector Calculations

Started by Ohio HD

Replies: 5
Views: 7,759

February 10, 2023, 09:21:46 AM
by Ohio HD

AFR & Tuning Zone Sticky Topics List

Started by mayor

Replies: 4
Views: 30,168

February 15, 2013, 05:50:37 AM
by mayor

Dynojet PV3

Started by Sarhan

Replies: 17
Views: 3,982

April 24, 2025, 03:54:18 PM
by Sarhan

KOSO gauge kits Beware

Started by HD/Wrench

Replies: 9
Views: 3,574

April 18, 2025, 04:46:10 AM
by manrocket1

dynojet j185 auto tune install

Started by chas

Replies: 6
Views: 6,481

April 03, 2025, 09:49:54 AM
by Hossamania

AFR/VE's after dyno tune...runs hot

Started by buxgrad91

Replies: 3
Views: 6,024

March 28, 2025, 12:24:01 AM
by m1marty

Timing question

Started by itsafatboy

Replies: 11
Views: 7,995

March 26, 2025, 06:07:39 AM
by Coyote

Codes pop up after install a PV Map

Started by Buglet

Replies: 2
Views: 1,761

March 12, 2025, 03:18:53 PM
by lonewolf

Tts & cam ivc tuning

Started by 1stop

Replies: 2
Views: 2,346

February 27, 2025, 03:59:48 AM
by 1stop

TTS Flight Recorder

Started by pauly

Replies: 8
Views: 4,352

February 26, 2025, 09:48:22 AM
by TSloper

Two step, launch control

Started by 08flstf

Replies: 5
Views: 2,759

February 19, 2025, 02:24:23 PM
by hrdtail78

2024 non vvt tts wideband interface?

Started by 1stop

Replies: 12
Views: 2,739

February 16, 2025, 08:35:49 AM
by lonewolf

Tuners for 2024 M8 center cooled

Started by ziggy24

Replies: 4
Views: 4,117

February 04, 2025, 08:57:57 AM
by ziggy24

CDE with a big bore

Started by Adams17RG

Replies: 15
Views: 4,483

December 22, 2024, 08:17:27 AM
by Adams17RG

Mastertune updated for the newest models

Started by rigidthumper

Replies: 0
Views: 2,687

December 17, 2024, 04:09:27 AM
by rigidthumper

Adding O2 sensor to early Delphi

Started by 838

Replies: 16
Views: 14,928

December 11, 2024, 03:18:31 AM
by jjdalynh

More stupid TTS questions

Started by pauly

Replies: 4
Views: 3,397

November 16, 2024, 04:04:32 PM
by pauly

VE table during decel at high RPM

Started by Adams17RG

Replies: 5
Views: 3,321

November 06, 2024, 11:04:40 AM
by hrdtail78

can't get my head around kpa

Started by DYankee

Replies: 5
Views: 6,290

October 22, 2024, 12:11:02 PM
by hrdtail78

Anyone using Mastertune TTS on a 2023 bike?

Started by pauly

Replies: 5
Views: 7,393

October 21, 2024, 03:40:15 PM
by Hilly13

07 softail reflash

Started by tc1550

Replies: 0
Views: 3,245

October 07, 2024, 05:54:08 AM
by tc1550

Jet sizes for Evo with mild cam

Started by Adam76

Replies: 8
Views: 6,979

October 04, 2024, 12:08:12 PM
by hrdtail78

WCS error after auto-tuning

Started by Jim Bronson

Replies: 3
Views: 5,868

October 02, 2024, 09:58:29 PM
by FXDBI

PV Auto-tune or not

Started by Jim Bronson

Replies: 8
Views: 7,088

October 02, 2024, 01:59:15 PM
by Jim Bronson

Daytona TwinTec 1005 ignition modul

Started by Fatboy1994

Replies: 3
Views: 3,750

September 27, 2024, 04:48:10 AM
by turboprop

Hot idle issue

Started by DYankee

Replies: 4
Views: 3,957

September 17, 2024, 01:33:30 PM
by Hilly13

TTS mastertune flight recorder not recording

Started by anthonyflhx

Replies: 3
Views: 3,581

September 11, 2024, 01:03:12 PM
by hrdtail78

Dyno pulls in 4th gear equivalent in 6th gear

Started by egl1962

Replies: 3
Views: 6,621

August 30, 2024, 06:49:38 PM
by hrdtail78

Trouble using a Power Vision to tune over a Blue Tooth SE Pro Street Tuner

Started by blackhillsken

Replies: 8
Views: 6,706

August 29, 2024, 07:57:44 AM
by hrdtail78

De-catted head pipe twin cam

Started by Nebraskarider1

Replies: 10
Views: 8,387

August 27, 2024, 09:31:04 AM
by Hossamania

How much cooler does a tuned bike run?

Started by Jim Bronson

Replies: 6
Views: 6,886

August 27, 2024, 06:27:53 AM
by Nebraskarider1

2018 FXBRS O2 Sensor placement

Started by 45bpcr

Replies: 5
Views: 4,365

August 06, 2024, 08:37:40 AM
by hrdtail78

Should throttle position be 0% at idle?

Started by biggzed

Replies: 2
Views: 6,350

July 31, 2024, 10:53:04 AM
by biggzed

S&S super G

Started by Mr Fast

Replies: 2
Views: 4,139

July 25, 2024, 06:46:06 AM
by turboprop

PV Additional License

Started by Jim Bronson

Replies: 6
Views: 6,606

July 24, 2024, 12:57:39 PM
by Jim Bronson

Ho103 heat

Started by badandy0442

Replies: 4
Views: 4,431

July 14, 2024, 07:08:04 AM
by Hossamania

AFR and slight tuning adjustment causing drastic changes?

Started by thegriffinator

Replies: 8
Views: 7,359

June 26, 2024, 08:58:18 AM
by hrdtail78

Powervision question

Started by Nebraskarider1

Replies: 2
Views: 7,138

June 15, 2024, 06:14:17 PM
by Nebraskarider1

What PV cable do I need?

Started by Jim Bronson

Replies: 2
Views: 4,310

June 09, 2024, 08:08:53 PM
by Jim Bronson

SE Tuner on Stock M8

Started by rdfares

Replies: 2
Views: 4,556

June 01, 2024, 04:01:48 AM
by hrdtail78

Techno Research

Started by SP33DY

Replies: 1
Views: 4,746

May 28, 2024, 02:18:31 PM
by Coyote

SEPST question

Started by Nebraskarider1

Replies: 7
Views: 8,877

May 27, 2024, 07:40:46 AM
by rigidthumper

Adding a bike to Powervision

Started by Jim Bronson

Replies: 7
Views: 8,057

May 23, 2024, 02:24:37 PM
by Jim Bronson

Early V&H FP3 J1850 Auto Tune?

Started by SP33DY

Replies: 0
Views: 4,583

May 16, 2024, 04:29:31 PM
by SP33DY

tts barometric setting

Started by jpbo

Replies: 4
Views: 5,107

May 08, 2024, 01:07:09 PM
by jpbo

103 Upgrade Question

Started by DGlide04

Replies: 1
Views: 12,696

April 24, 2024, 09:29:21 AM
by hrdtail78

mikuni 45mm for my 2000 dyna"103

Started by dynaloves88

Replies: 0
Views: 12,876

March 21, 2024, 05:47:47 PM
by dynaloves88

S&S D jetting suggestions

Started by Bullwinkle

Replies: 21
Views: 14,719

March 08, 2024, 06:57:27 AM
by Bullwinkle

Mapping with WinOls

Started by Fatboy1994

Replies: 2
Views: 7,327

March 01, 2024, 11:42:52 AM
by lonewolf

Running rich after baffle change

Started by anthonyflhx

Replies: 10
Views: 13,123

February 19, 2024, 06:18:02 PM
by anthonyflhx