Dirt Bike Mods & Maintenance

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Dirt bike mods, performance & tech info from Rich Rohrich & Eric Gorr.
Rich Rohrich
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Motorcycle Myth #2 Summoning the gods of combustion speed
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4
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5K
blackblazer
blackblazer
Rich Rohrich
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Motorcycle Myth #4 – Unleaded fuels make less power
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8
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8K
RM_guy
RM_guy
Rich Rohrich
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Motorcycle Myths : #1
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7
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7K
Rich Rohrich
Rich Rohrich
Rich Rohrich
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Motorcycle Myth # 5 - You need big ports to make big horsepower
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21
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16K
Rich Rohrich
Rich Rohrich
Rich Rohrich
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Motorcycle Myth # 3 - Adding Mothballs to your fuel will increase the octane
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6
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9K
Rich Rohrich
Rich Rohrich
StrokedTater
Dragonfly 2 Stroke Software Feedback
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1
Views
28
jaguar
jaguar
2stroke4life23
  • Question
Help Problem with a low rpm bogging
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2
Views
156
jaguar
jaguar
D
Crf250R Jetting.
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0
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17
DieselDick
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CRF 150R Overheating
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9
Views
7K
clinster
clinster
coltonj231
What dirt bike to buy????
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2
Views
483
Okiewan
Okiewan
S
06 crf450r breather hose help.
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0
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119
sean450r
S
S
  • Question
Help to diagnose for stroke stalled won’t start clicks
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0
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48
Stnick89
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A
  • Question
New Dirt Bike Owner- 2023 KLX230R- First time Rider. Suspension question.
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2
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88
abraki94
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1992 Husqvarna WXE 360 Service Manual / CDI Expertise
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0
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45
pmarston
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Soldiernuke14
1991 yz250
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2
Views
81
Soldiernuke14
Soldiernuke14
R
Help Front sprocket clicking
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0
Views
86
rgp151
R
DrTwoHitCure
Help 2013 crf250r popping backfires
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0
Views
68
DrTwoHitCure
DrTwoHitCure
JacobMX
Help Yamaha TTR-90 E carb issues
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1
Views
127
JacobMX
JacobMX
M
1996 cr250 rear shock compatability?
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4
Views
5K
Gregmx
G
Daniel R. Coffey
What are some of the most common types of materials used in dirt bike helmet construction, and what are the advantages and disadvantages of each?
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0
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51
Daniel R. Coffey
Daniel R. Coffey
I
Help Clank/knock on deceleration
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1
Views
340
jaguar
jaguar
96KTM360
Help 96 KTM 360 Carby issues
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1
Views
144
jaguar
jaguar
Decades-Behind
How-To HERE IS A SOLUTION TO GETTING A BIKE TO RUN VERTICALLY
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1
Views
72
RM_guy
RM_guy
A
I have a 2017 YZ250FXH w less than 10 hours of ride and looking for a buyer. If this is not the right forum does anyone know the best path for this?
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0
Views
97
akallaus
A
G
Need help with RMZ 450 valve timing
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7
Views
4K
Tengxz
T

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