Mikuni TMX High Elevation Test Riding |
TE250 2017 and 2015 Ride Comparison |
300 XCW December Snow Ride |
300 XCW December Snow Ride |
Mean Elevation of States in US- per Wikimedia |
2017 KTM300 Horsepower |
Mikuni TMX 38mm Oval Slide Carburetor used on 2017 KTM 2-Stroke Motorcycles |
2018 KTM 300 Compression Reduction_for_Starting |
KTM Power Valve Stop Screw Mod |
TMX Air Screws vs PWK Showing Steeper Tip Angle on 2017/18 KTM |
Air Pressure vs Elevation |
TMX Air Screws vs PWK Showing Steeper Tip Angle on 2017/18 KTM |
TMX Needle Jet Location |
TMX Needle Jet Location |
Compression testing vs Elevation |
TMX Needle jets |
TMX Testing Throttle Stop Screws: 5/8, 1/2, 3/8, 1/4, 1/8 |
ECU Comparison Test |
Engineering toolbox air pressure |
ECU Comparison Test Horse Power |
2017 vs 2016 ECU Comparison Test Torque at 3/8 Throttle |
KTM 2013 450XCF Air Fuel vs 2017 300XCW with TMX and 2018 Kit |
KTM 2016 450SXF Air Fuel vs 2017 300XCW with TMX and 2018 Kit |
2017 TE300 Testing out Jetting |
Mikuni TMX High Elevation Test Riding |
2017 KTM 2 Stroke Jet Kit with Parts and Instructions |
Mikuni TMX38 Late Model Float Height Approx. - 8mm |
YZ125 Manual Fuel Level 10mm |
Mikuni TMX Fuel Level Adjustment |
Parts 2017 KTM TMX and jet kit Needles, Jets, and Needle spacer Shims |
Parts 2017 KTM TMX and jet kit Needles, Jets, and Needle spacer Shims |
Mikuni TMX Slides 4, 5, 6 and Keihin PWK 7 slide from KTM |
Mikuni TMX Slides 4, 5, 6 and PWK 7 |
Mikuni_TMX_Slides number 4, 5, and 6 |
Mikuni FUEL Level As Delivered- High |
Mikuni Tilted As Delivered- Close to Overflow (arrow) |
Mikuni FUEL Level After Lowering to 8.5mm "Float Level" |
Mikuni Tilted After Adjusting to 8.5mm "Float Level" |
Mikuni FUEL Level As Delivered- On Honda Carb- High |
Mikuni TMX Marked for Discussion- Arrow Marks the Overflow Tube Inside |
TMX Overflow Tube Inside Comparison |
TMX Overflow Tube Inside Comparison Mirror View |
Mikuni KX125 Manual- Fuel Level and Float Height |
2017 Mikuni Carb Testing TMX 38mm on KTM 2 Strokes |
Lectron Tuning Trailside Slide and Metering Rod |
Lectron Tuning Trailside Making 1/4 Turn Adjustments |
Lectron Tuning Trailside Scenery at Edgar Rock |
TMX Overflow Tube Routing for Improved Mileage |
TMX Overflow Tube Routing for Improved Mileage |
Mikuni TMX 38mm Oval Slide Carburetor Overflow Tube Routing to Improve Mileage |
TMX Float Tilted a Few Degrees to Raise Overflow Height |
Needle Clip Positions- Straight Portion of Needle Drawn Wrong, but may Feel Accurate When Riding |
Needle Clip Positions- Straight Portion of needle is Drawn Correctly |
Typical Needle Jet and Needle at Varied Throttle Positions |
TMX Overflow Tube Close Up |
Mikuni TMX Float Needle and Seat with O-ring Seal |
Mikuni TMX Main Jets |
Mikuni TMX BSR Pilot Jets |
Mikuni TMX Needle Selections - 25 Year Collection |
Mikuni TMX Needle Tapers Starting Point - Black Line |
Mikuni TMX 6BFY44-73 Needle Straight Diameter Marked with Sharpie |
2017 KTM -TMX Late Model V2 Inlet- Needle Jet is Removed |
TMX Late Model V1 Inlet |
2017 KTM -TMX Late Model V2 Inlet, Needle Jet and Shroud |
2017 KTM/Husky TMX Mikuni Needle Jet Has 3 Bleed Holes |
Mikuni TMX Jetting for low and high elev on KTM 300 |
Mikuni TMX Jetting for low and high elev on KTM 300 |
TMX at high elev in KTM 300 |
Mikuni TMX Jetting for low and high elev on KTM 300 |
TMX Test Ride 5000ft |
Mikuni TMX Jetting for low and high elev on KTM 300 |
TMX jetting at 6100ft with same setup from Sea Level |
TMX Test Ride 5500ft Rock Field Trails |
TMX Test Ride 5000ft |
TMX Test Ride 170ft near Sea Level |
2017 KTM Carburetor Overflow Tube Routing for Improved Mileage |
KTM 300XCW: 43mpg pic with Mikuni TMX |
Mikuni TMX High Elevation Tuning |
Mikuni TMX 6000ft Elevation Tuning |
Mikuni TMX High Elevation Tuning |
Mikuni TMX High Elevation Test Riding |
Mikuni TMX High Elevation Test Riding |
Mikuni TMX High Elevation Test Riding |
Mikuni TMX High Elevation Test Riding |
Mikuni TMX High Elevation Test Riding |
Mikuni TMX High Elevation Test Riding |
Mikuni TMX High Elevation Test Riding |
Mikuni TMX High Elevation Test Riding |
Mikuni TMX High Elevation Test Riding |
Mikuni TMX High Elevation Test Riding |
2017 Husqvarna High Elevation Test Riding |
Mikuni TMX High Elevation Test Riding |
TE250 Spark Plug Wire Chaffing on Radiator Frame |
JDJetting Dyno Tuning Husqvarna |
TE300 2017 Before and After Jet Kit- Horsepower |
TE300 2017 Before and After Jet Kit Torque |
TE250 MAX HP Study |
TE250 MAX TORQUE Study |
TE250 POWER SX Head vs Stock Head |
TE250 TORQUE SX Head vs Stock Head |
2017 TE250 Map Switch Power Comparison |
2017 TE250 Map Switch Torque Comparison |
KTM 2 Stroke Ignition Map Switch |
TE250 Map switch Low vs High at 1/4 Throttle, 1/2 Throttle, and Full Throttle |
TE250 Map switch Low vs High at 1/4 Throttle, 1/2 Throttle, and Full Throttle -Torque |
TE250 MAX HP Study Air Box Cover Open (Black) vs Closed (Red) |
TE250 MAX Torque Study Air Box Cover Open (Black) vs Open (Red) |
2017 TE300 HP- Air Box Closed and Open, vs Green or Red PV Springs |
2017 TE300 HP- Stock (orange), Open Air Box(black) vs Stock Air Box Jetted Right(red/blue), and Red PV Spring Jetted(green) |
2017 KTM/Husky 300 HP- Power Valve Springs:Red, Yellow, Green |
2017 KTM/Husky 300 Torque- Power Valve Springs: Red, Yellow, Green |
2017 TE300 vs 2015 300XCW Horsepower |
2017 TE300 vs 2015 300XCW Torque |
2017 TE250 HP- Power Valve Springs:Red, Yellow, Green |
2017 TE250 TORQUE- Power Valve Springs:Red, Yellow, Green |
TE250 Hi-Low MAP SWITCH, Showing: Yellow PV Spring 2 Turns in from Full Out, Green PV Spring 4 turns In from Full Outwards |
TE250 Hi-Low MAP SWITCH, Showing: Yellow PV Spring 2 Turns in from Full Out, Green PV Spring 4 turns In from Full Outwards |
KTM PV Screw Info Must Not Be Turned - Performance Options |
TE250 MAX POWER Study Red Yellow Green 2 turns 4 turns inwards from FULL OUT |
TE250 MAX TORQUE Study Red Yellow Green 2 turns 4 turns inwards from FULL OUT |
TE250- NO COLORED SPRING(Black line) vs Red Yellow Green 2 turns & 4 turns inwards from FULL OUT |
TE250- NO COLORED SPRING(Black line) vs Red Yellow Green 2 turns & 4 turns inwards from FULL OUT |
TE250 Red PV (2 turns) YellowPV(2 and 4 turns) Green PV Spring(4 turns and 4 turns/Low Map) |
TE250 Red PV (2 turns) Yellow PV(2 and 4 turns) Green PV Spring(4 turns and 4 turns/Low Map) |
TE250 Dolly Screw Red Spring 0 1 2 3 4 5 turns POWER |
TE250 Dolly Screw Red Spring 0 1 2 3 4 5 turns Torque |
TE250 Dolly Screw Yellow Spring 2 and 4 turns from Full Out Power |
TE250 Dolly Screw Yellow Spring 2 and 4 turns from Full Out Torque |
TE250 Dolly Screw Green Spring 2 and 4 turns from Full Out Power |
TE250 Dolly Screw Green Spring 2 and 4 turns from Full Out Torque |
Cool Weather Jetting Conditions |
Cool Weather Jetting Conditions |
Climbing out of Kirkland Ravine |
Vent Lines Too Low for Water Crossings Causes Stalling |
2012 WR300 Husqvarna with 38mm Mikuni TMX |
2012 WR300 Husqvarna with 38mm Mikuni TMX |
2017 Yamaha YZ125 with 38mm Mikuni TMX |
2017 Yamaha YZ125 with 38mm Mikuni TMX |
2012 WR300 Husqvarna Mikuni TMX.JPG |
Yamaha TZ250 Carburetor Mikuni TMX.JPG |
Yamaha TZ250 Carburetor Mikuni TMX 2.JPG |
MikuniTMXx Parts View |
MikuniTMXx Float Seat |
Mikuni TMX Seal Failure |
Mikuni TMX View |
Mikuni TMX View Yamaha YZ125 |
Mikuni TMXx View Yamaha YZ125 |
Mikuni TMX Late Model View |
HP Comparison Racing Plug vs NGK BR7ES Plug in KTM 300 and Husqvarna 250 |
Torque Comparison Racing Plug vs NGK BR7ES Plug in KTM 300 and Husqvarna 250 |
2017 KTM 250/300 Doubled reed in reed valve- Assembly Mistake: 5 total reed plates |
2017 KTM 250/300: Doubled reed mistake in reed valve- 5 total reed plates from factory |
2017 Fourstroke Reed Block in Air Boot |
2017 Fourstroke Reed Block in Air Boot |
Mikuni TMX Research |
Mikuni TMX Effect of R8 vs. S1 S4, and Adjusting Needle Clip |
Husqvarna 2018 TE250i News April 2017 (A) |
Husqvarna 2018 TE250i News April 2017 (B) |
2018 KTM Order Sheet |
2018 KTM Pricing Sheet Nov |
2018 TPI Frame |
2018 250EXC TPI 2T Oil Tank and Filler Cap |
Crankcase pressure sensor and Oil Pump |
TE250 with SX Head Compression Check |
300XCW Stock Head Compression Check |
Mod 300SXS Head 225psi |
KTM_300_SXS Head_2017_18_19_20 |
TMX Mod Slide and Dremel Sander Used |
TMX Mod Slide No 4 made into No 6 |
TMX Mod Slide No 4 to No 6 Along with PWK 7 and 8 |
TMX Mod Slide No 4 to No 6 Along with PWK 7 and 8 |
2018 Pic 1 Manual 250SX |
2018 Pic 2 Manual 250XC |
2018 Pic 3 Manual 300XC |
TS250 2019 3 |
TS250 2019 2 |
TS250 2019 1 |
TMX Choke Closed as Normal |
TMX Choke Caught Open by Rubber Boot |
TMX 6BFY43-72, -73, -74, -76 Needle Straight Diam Starting Points are Above the Needle Jet |
2018 TPI KTM Husky Cylinder and Head Cutaway |
Mikuni TMX Late Model Needle Jet is Removed Pushing Downwards (Credit pic- Mikunioz website) |
Mikuni Round Slide VM Needle Jet is Removed Pushing Upwards |
TE250 2017 Leaking Fuel in Trailer |
Air Filter Sand Cover and Jetting Warning |
Sand Conditions Jetting Warning |
Tuning for Conditions Main Jet and Needle |
Head Test Runs KTM300 RKTek, Slavens (Modified Stock Hi Elev Mule), & TE300 Stock |
Comparison of RKTek and Slavens Mule Heads |
RKTek and Slavens Torque with Air Fuel |
RKTek and Slavens Torque with Air Fuel Sweep |
RKTek vs Stock Head with Air Fuel Sweep and Similar MJ Fueling |
RKTek vs Stock Head with Air Fuel Sweep and Similar MJ HP |
RKTek vs Stock Head with Air Fuel Sweep Richer MJ |
2017 2018 KTM300 Mod Head vs Stock Head |
Power Valve Spring Effects KTM 300.JPG |
4 Mikuni Slide Cut Lowered Idle |
4 Mikuni Slide Cut Stock Idle |
6 Mikuni Slide Cut Leaner Option |
7 to 8 Mikuni Slide Cut Modified Leaner |
2017 KTM Stock vs 300SXS Head - Horsepower |
2017 KTM Stock vs 300SXS Head - Torque |
Hi Low Map Switch Connector |
Boyesen Power Wing YZ125 PW-40 |
Powerwing Intake |
STIC Standard Jetting N3EJ and 185MJ Evaluation |
STIC N3EJ and 200MJ Evaluation |
STIC JDJetting Needle and 200MJ Evaluation |
STIC Jetting Evaluation- Pilot Jet, Clip Position, and Main Jet |
Mikuni TMX Carb Top |
PWK Air Striker Carb Top- File the top 1mm or 2mm to allow the cable end to thread deeper |
KTM fuel petcock |
Drool with #114 STIC needle Jet and 6.5 Slide |
KTM 300 w/Mods vs 450XCF |
150SX Dyno Test HP vs RPM |
KTM300 Carb PWK & TMX Heads: RKTek, SXS-Mod, SlavensMule-Hi.Elev.Mod |
KTM300 Carb PWK & TMX Heads: RKTek, SXS-Mod, SlavensMule-Hi.Elev.Mod |
KEIHIN_AND_MIKUNI PILOT_JETS |
TMXx Pilot Jet Fuel Entry Holes:KTM vs Honda Gaskets |
TMXx Pilot Jet Fuel Entry Holes:KTM vs Honda Gaskets |
TMXx Pilot Jet Fuel Entry Holes:KTM vs Honda |
RB Designs Modified Mikuni TMXx Carburetor |
RB Designs Modified Mikuni TMXx Carburetor |
RB Designs Modified Mikuni TMXx Carburetor |
2010 Husky WR250 WR300 Mikuni TMX |
TMX Jet Block Gaskets Summary |
TMX Jet Block Gaskets Failure KTM |
KTM TMX jet block gasket Torx and O-rings |
TMX Replacement Gaskets for Jet Block |
Generic 4-Stroke Pilot Jet Progression Circuit with Fuel Screw |
Generic 2-Stroke Idle Circuit with Air Screw |
Generic 2-Stroke Pilot Jet Progression Circuit with Air Screw |
Replacement O-ring for TMX Float Needle Seat |
Needle Fueling of N8RG vs JD Blue 1 Scribe, Red 2 Scribe, and Red 3 Scribe |
Needle Fueling of N8RG NEDG NEDH and JD Red 3 |
Needle Fueling of N8RG NEDG NEDH and JD Red 2 |
KTM TMX jet block gasket access and replacement |
KTM TMX jet block gasket access and replacement |
KTM TMX jet block gasket access and replacement |
KTM TMX jet block gasket access and replacement |
KTM TMX jet block gasket access and replacement |
KTM TMX jet block gasket access and replacement |
KTM TMX jet block gasket access and replacement |
KTM TMX jet block gasket access and replacement |
KTM TMX jet block gasket access and replacement |
KTM Manual TMX Carburetor Tuning Instructions |
Model T Crank - For those that don't trust an Electric Start |
Model T Carburetor Vaporizer - for those that don't trust EFI |
NOZE_NOZG_NOZI Effects_Like_a_Needle_Jet |
TMX_Jet_Block_Gasket Location_on_Carb_Body |
300SXS_CDI |
Mikuni_Jet_Block_Gasket_Parts_Failure |
Failed Mikuni Parts Jet Block and Inlet O-ring |
N8RH vs N1EH with R1370E Baseline |
Air Bleed Needle Jet Transition |
Air Bleed Needle jets from Dellorto |
Air Bleed Needle Jet Transition Described |
STIC vs Mikuni Air Fuel Trends - Rich to Lean |
185MJ vs 215MJ with N3EJ and STIC at quarter and full throttle |
Small vs big MJ STIC at Eighth and WOT 185_200_215 MJ |
STIC Air Fuel Comparison and Throttle Position |
STIC_200MJ_3_needles_and_185MJ.JPG |
STIC with 200MJ and 3 needles- N3EJ, JD Red 3-Scribe, and 4 Scribe |
STIC Good Air Fuel vs Lean with torque curve 185MJ and 200MJ |
STIC Rich and Lean with torque curve 185MJ and 215MJ |
2016 KTM 150 Jetting Chart |
2013 250 EXC XCW Jetting Chart |
STIC 190MJ, 50PJ, JD Red 2 scribe clip 3 |
STIC 190MJ, 50PJ, JD Red 2-2 scribe clip 3 |
STIC with JD needles- JD Red 2 scribe, JD Red 2-2 scribe, N3EJ, and Main jets 185, 200, 215 |
Test Ride with Rapid-Steady Elevation Change |
Test_Ride_to_Elevations |
Test_Ride_to_Elevations |
Test Riding the Carbureted 300XCW to Higher Elevations |
Riding to Elevation with 113A STIC in Keihin PWK 38mm Carb |
Bernoulli_equation_Summarized |
Pressure_conversion_psi_and N_M2. |
STIC_with_190MJ_and_JD2_2 JD2_and_JD3_wNo_MJ |
STIC_with_190MJ and_JD2_2 and JD2 |
CR500_Compression Relief_Grooves |
Needle_Tip_Diameter_and No_Main_Jet Comparing Air/Fuel Mixtures |
Needle_Tip_Diameters_N3EJ_and Race_Needle_185_190_200_215 |
N3EJ_and_Race_and_200 Needles_185_190_200_215 |
N3EJ_and_Race_and_200 Needles_185_190_200_215 |
KTM 150SX Power at Low Mid Full Throttle |
Rekluse_No_Number_Stamped Pressure_Ring_Top Part 31 |
Rekluse_Number_stamped_on Wrong_Side Pressure_Ring - Bottom of Part 31 |
KTM_300_Torque_at_Different Throttle_Positions.JPG |
KTM_150_Torque_at_Different Throttle_Positions.JPG |
KTM_150_Torque_at_Different Throttle_Positions_2.JPG |
KTM_300_and_150_Torque_at Different_Throttle_Positions.JPG |
KTM_300_and_150_Torque_at Different_Throttle_Positions |
KTM_300_and_150_HP_at Different_Throttle_Positions |
8 and 6.5 PWK CArburetor Cutaway Testing STIC |
KTM 300 STIC Evaluations |
KTM 300 STIC Evaluation- Elevation Track |
Primary and Air Bleed needle Jets |
STIC vs PWK Std KTM 300 with Air Fuel 2 |
STIC vs PWK Std KTM 300 with Air Fuel 1 |
STIC PWK38 - KTM 300 with Air Fuel |
STIC Picture of Emulsion Tube |
3mm Hex stubby Screw Driver for Carb Top |
3mm Hex stubby Screw Driver for Carb Top |
Mikuni TMX vs Keihin PWK Red 2_2 Needle Marking |
Altitude and Air Pressure |