 450EXC and 530EXC |
 400XCW |
 530EXC-R with Motard Wheels |
 Throttle grip marked for testing jetting |
 Dirt_Bike_KTM_530EXC_Jet_Kit_Review |
 450XCW on Dyno for Air/Fuel monitoring and HP evaluations |
 450EXCR |
 530EXC-R JDJetting Dyno Testing |
 400EXC - on Dynamometer with air/fuel measurement |
 530EXC-R JDJetting |
 Max HP Comparison for 400 450 530 |
 KTM EXC STK vs JD kit with tailpipe restriction removed (S/A remains in place) |
 450XCR-W Screen Insert |
 Carb Drain Plug Removed for Access to Pilot and Main Jets, and Accelerator Pump Cover Removal |
 530EXCR Idle Mixture vs Fuel Screw in 1/2 turn steps |
 EXC-R/XCW Silencer Endcap (left) vs XCF/SXF Endcap (right) |
 450/530EXC-R Exhaust Tip |
 Dual Sport Hose Routing - Converting to Closed Course, the fuel tank and carb must vent openly and the vacuum fitting is blocked |
 ***Critical Closed Course Mod #1***, Fuel Catch Container, Drain Often to Avoid Overfilling |
 Remove Plug from EXC to allow carb venting and prevent over filling of catch container |
 450XCR-W Open Tip Exhaust |
 ***Critical Closed Course Mod #2*** Emissions Vacuum Fitting |
 ***Critical Closed Course Mod #2*** Emissions Vacuum Fitting with Hose Disconnected |
 ***Critical Closed Course Mod #2*** Emissions Vacuum Fitting and Replacement 6 x 1.0mm, ~10mm long bolt plug |
 ***Critical Closed Course Mod #2***, Vacuum Fitting Replaced with Block-off Plug for Closed Course Mod |
 ***Critical Closed Course Mod #3***, Fuel Tank Vent Line Plug |
 ***Critical Closed Course Mod #3***, Fuel Tank Vent Line Left Open for Closed Course Mod |
 450/530EXC Exhaust Tip Mod for More Power |
 530 Max HP Exhaust Comparison Stock Endcap, Open Endcap, and SX Silencer |
 Remove Seat Bolt Under Fender to Remove Seat for Jet Kit Installation |
 Remove Radiator Shroud Bolts to Remove Tank for Jet Kit Installation |
 Remove Radiator Shroud Bolts to Remove Tank for Jet Kit Installation |
 Carburetor Manifold Clamp Orientation Recommended |
 Pull carb rearwards out from the intake boot, then lower the carb in front, then turn the carb |
 Carb Bottom Access when Pulled Back and Lowered for Jet Kit Installation |
 Carb Drain Plug Removed for Access to Jets and Accelerator Pump Cover - Pilot jet is only lowered when vacuum line is blocked |
 Pump Effects with #40 leak jet and Reduced Pump Flow |
 Carb top Access with Carb Pulled Back and Lowered |
 Needle is Accessed after Carb Top is Removed |
 Vacuum Line to 450EXC/525EXC Street Emissions 2007 |
 450 or 530 FCR Carburetor with O-ring on Linkage |
 530EXC-R with Motard Wheels |
 530EXC-R with Motard Wheels |
 Mad Lake Trail with KTM 530EXC |
 Mad Lake Trail |
 Mad Lake Trail |
 Mad Lake Trail |
 Mad Lake Trail |
 Sugarloaf Lookout Wenatchee |
 5800ft at Sugarloaf Lookout |
 Sugarloaf Lookout Wenatchee |
 5800ft at Sugarloaf Lookout |
 400XCW |
 400XCW |
 400XCW - Riding up to 7000ft |
 '06 KTM 450XC 525XC |
 JDJetting KTM450XC |
 450/530EXC-R Exhaust Tip Mod for More Top-End Power |
 450/530EXC-R Exhaust Tip Mod for More Top-End Power |
 Drain Plug Removed from Catch Container |
 450XCR-W on Dyno with Street Tire |
 450XCR-W Lowered and Rotated to Access Bottom Plug and Main/Pilot Jets |
 450XCR-W with O-ring on Linkage |
 2007 525EXC Street Legal KTM |
 450 XC |
 525XC with Large Tank Stock for Extra Range |
 450XC, Triple Clamp and Shock match SX |
 IM002251.JPG |
 Dual Sport Exhaust Tip.jpg |
 2007 EXC Emissions Canister |
 Fuel Catch Container, -Drain Frequently to Avoid Flooding |
 KTM 450 XC |
 450XC Exhaust Flange Misaligned Causing Popping on Deceleration |
 KTM 450 with Air/Fuel Sensor (Wide Band) |
 KTM 450 with Air/Fuel Sensor (Wide Band) |
 Carburetor fluid catch container- Drain frequently |
 IM002241.JPG |
 Dual Sport Valve Internals.jpg |
 JDJetting Dyno, '06 KTM450XC |
 JDJetting Dyno, '06 KTM450XC |
 JDJetting Dyno, '06 KTM450XC |
 Optional Airbox Cover |
 Motorcycle Dyno Tuning for Kit Settings |
 Checking Air/Fuel Mixture |
 525XC Choke Access Off-Center in '06 |
 400EXC - on Dynamometer |
 Spare Wheels with Street Tires for Dyno Runs |
 Alpine riding at 7500ft |
 Stream near French Creek |
 Near Riggins, ID |
 Burgdorf, ID |
 7500ft in near Burgdorf ID |
 North of McCall ID |
 Idaho Stream Crossing |
 John B on Switchback Trail |
 KTM 450XC in Idaho |
 KTM 525 Jetting Test Bike |
 IM002291.JPG |
 IM002274.JPG |
 KTM 450XC- Plated with Motard Trim |
 Plated KTM 450SMR |
 KTM 450 with 17 inch rims |
 TrailTech Bar Risers with Scotts Damper |
 KTM 450XC in Motard Trim |
 KTM Motard Front |
 KTM Motard Rear |
 KTM Rear Hub with Cushioned Drive |
 EXC-R Horn |
 Motor Changes for 2008 |
 KTM 525EXC Dyno test |
 KTM 525EXC Dyno test |
 Power curves comparing the 450 and 525 EXC's |
 Comparison of 450 and 525 EXC's |
 Stock '07 525EXC with restrictions in place, JD jet kit vs stock jetting |
 450EXC Daul Sport-- Comparing stock restricted/jetted, JD kit only, and JD kit with tailpipe restriction removed |
 KTM Exhaust Flange Misaligned, Causing Air Leakage and Popping on Deceleration |
 KTM 450 with Air/Fuel Sensor (Wide Band) |
 KTM 450 with Air/Fuel Sensor (Wide Band) |
 KTM 450 XC |
 KTM 450 XC |
 KTM (Too Fun to be Legal) |
 450XCR-W |
 530EXC-R JDJetting Dyno Testing |
 530EXC-R JDJetting Dyno Testing |
 XCF/SXF Endcap vs EXC-R endcap (right) |
 XCF/SXF Endcap vs EXC-R endcap (right) |
 530EXCR Max HP Exhaust Comparison with Air/Fuel |
 IM004830.JPG |
 IM004833.JPG |
 Carb Drain Plug Removed for Access to Main Jet, Pilot Jet, and Accelerator Pump Cover |