KTM How-To Articles
KTM's Only Rider Resources
KTM How-To
Articles & Guides
Know your bike. Plan the upgrade. Get ready for the next ride. Explore KTM exhaust and ECU upgrades, horsepower, gearing, Adventure builds, engine rebuilds and workshop references.
Choose the right exhaust
Exhaust & muffler guides
Compare full systems, slip-on mufflers and header upgrades, then check fitment, sound, hardware and tuning needs for your exact KTM.
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Systems & components
KTM exhaust system guide
Understand exhaust components, compare slip-ons with full systems, and plan for fitment, fueling, sound and weight.
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Fitment & buying advice
KTM slip-on muffler guide
Match a muffler to your model and year. Compare materials, mounting details, included hardware and riding-use requirements.
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EXC-F exhaust selection
Best exhaust for KTM EXC-F in 2026
Choose for your riding. Compare slip-ons, headers and full systems by exact fitment, sound, durability and setup requirements.
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Header design & fitment
KTM header pipe upgrade
Understand how header design can shape power delivery, compare exhaust options, and check fitment and tuning requirements.
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Build with a plan
Performance & setup
Plan power delivery, ECU setup and gearing around your KTM model, terrain and riding goals.
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ECU & exhaust
How to uncork a KTM 500 EXC-F
Explore the ECU, exhaust and setup choices covered in the 2020–2026 guide.
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Installation
KTM 500 EXC-F Vortex ECU install
Installation and setup guidance. Check the instructions supplied with your exact ECU.
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Upgrade planning
KTM 500 EXC-F upgrades
Compare practical upgrade priorities for your bike and riding goals.
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Upgrade planning
KTM 300 XC-W upgrades
Explore setup and equipment choices for your next trail build.
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Performance planning
KTM horsepower upgrade guide
Compare exhaust, fueling and engine upgrades by your riding goals, supporting setup and how performance gains are measured.
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Chains, sprockets & gearing
KTM drivetrain parts & gearing guide
Understand gearing trade-offs, inspect chain and sprocket wear, and check component fitment for trail, motocross and Adventure riding.
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Adventure build planning
KTM Adventure upgrade parts guide
Plan upgrades around your terrain and load. Compare exhaust, engine, drivetrain and brake parts, then verify fitment for your exact KTM.
Read the Adventure guideKeep the ride going
Engine maintenance & cooling
Plan engine inspections and rebuild parts, choose oil and troubleshoot heat with guidance matched to your KTM.
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Inspection & rebuild planning
KTM top-end rebuild guide
Plan teardown, measurements, parts selection and assembly checks for two-stroke and four-stroke engines using the correct KTM repair manual.
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Maintenance
KTM engine oil guide
Understand the oil-selection questions to check against your model’s manual.
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Cooling
KTM overheating issues explained
Read the cooling and riding-condition discussion for the 300 XC-W and 500 EXC-F.
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Cooling & trail use
KTM 450 overheating & trail setup
Explore the relationship between bike setup, cooling and trail conditions.
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Parts selection & sizing
KTM engine rebuild kit guide
Compare top-end, bottom-end and broader rebuild kits. Match listed parts and piston sizing to inspection findings and your exact KTM engine.
Read the rebuild kit guideUseful in the workshop
Tools & fitment help
Check the details that matter before selecting a part or starting a job.
Workshop calculator
Valve shim calculator
Use your measured clearance, current shim thickness and the target clearance specified for your exact engine.
Open the calculatorStart with the exact bike
Need help matching a part?
Have your KTM model, year and current modifications ready. We can help with the next step.
Ask KTM's OnlyFrom the workshop archive
Technical references
These older articles include Honda CRF and Keihin FCR examples. Check the application shown in each article; model-specific procedures and specifications may not apply to your KTM.
Carburetors & fueling
Valves & bearings
Make the next upgrade count