Performance | Harley Davidson Forums

Sticky Post your dyno results.

6 7 8

140

94K

by Chief Illiniwek

Break in procedure

16

8K

by Kainam

Shovelhead Build Series

5

593

by candyman1340

Performance Improvement .......

9

736

by Kainam

3

487

by MFXDB

2003 Road King Running Issues HELP PLEASE

9

5K

103 with 255 cams

1

698

by JLR

2

22

5K

2

24

2K

by Gorillathehun

2021 CVO Street Glide - RSDS and Cam Upgrade Concerns

3

1K

Will a 1997 FatBoy do 125 mph?

2 3 4

61

14K

by Scum

3 4 5

82

16K

Seeking Cam Spec's

11

2K

2016 street glide special

0

1K

by Pmiler

Tune or no tune

2

34

4K

by McJim

2

20

2K

by Scum

EXHAUST selection

4

2K

JLR
2 mo ago

4

1K

by Durango Dave

1

1K

by slingshot383

Twin tech tc88 ignition

1

1K

TC 107” bore kit- valve springs

2

4K

Need map for thunder max zippers 95” muscle

3

2K

Need advice concerning airfilter before dyno session

1

2K

by tekslk

Swapping similar air cleaners, retune??

10

2K

by JLR

2

21

21K

by Kainam

Dyno run on fresh top end.

7

2K

by RJ64

Built 103 any Idea HP & TQ it Should Make?

8

3K

15

2K

7

3K

by Kainam

4

633

by 271137

Tuning Problems FP3 RESOLVED

7

7K

What should labor cost on stage 4 kit install?

15

23K

Reviews on Racing Bros Scepter 25 Cartridge Kits for 49 mm HD FLTRXS

1

332

by EvoRK

Looking for a SERT Map

4

980

Dealer said Stage 1 ECM flash no fuel change

12

11K

by 270768