BILLETRON™ Big-Air (300cc-500cc)
Performance - Consistency - Simplicity
The BILLETRON Big-Air is designed specifically to maximize performance in big bore two strokes while continuing in the simplicty and techology of Lectron heritage. Gain peak performance, lose the jets. The BILLETRON Big-Air builds on the existing two fuel circuit system of the legacy Lectron products. Continuing with Lectron XCELERATOR Metering Rod Technology and the Adjustable Power Jet fuel circuit for top end fuel adjustment, the BILLETRON™ Big-Air mechanically adjusts to your elevation changes and weather conditions while giving flexibiliy to adjust top end fuel, delivering optimal peak performance. The BILLETRON™ Big-Air has been engineered to take big bore volumetric capabilites and create specific air flow delivery and fuel dynamics that maximize peak performance. This results in carburetor that has been designed, engineered, and manufactured specically to maximize your built machine.
Key Features:
- Newly designed bore for air flow and fuel optimization in big bore two strokes
- Two fuel circuits: Metering rod - Power jet
- OEM Ready - Use your OEM throttle cable and throttle
- Fuel Drain Plug
- DIY rebuild capability - change gaskets, o-rings, and other parts in your garage
- 30 Day Guarantee
XCELERATOR METERING ROD (LEARN MORE)
Still dont know which is right for you? Let us help you. Call 830-331-2235
Performance
- Unparalleled top end performance - Peak horsepower gains up to 15%
- Externally adjustable power jet - make quick on the track fuel adjustments to mid-top end fuel delivery.
- Fuel delivery adjustability for both the bottom end and top end allow for fine tuning with future performance modifcations and/or riders response preference.
- Now with the Addition of our Patent Pending XCELERATOR metering rod that gives a significant boost in low RPM torque (up to 20%) and rideability over our previous metering rod.
- Increased fuel economy of 30%.
- ISO Certified precision machining paired with billet aluminum construction for unbeatable product consistency and performance.
Simplicity
- Drop Jetting – Allow the technology to mechanically compensate for air property changes.
- Adjustable power jet – easy, on the track tuning, for mid to wide open fuel delivery. Adapt to the technicality, and rider preference, of each track without sacrificing performance across all throttle positions.
- Improved Idle - Centralized and focused air flow to the fuel signal creating improved idle consistency.
Support
- 30 Day Guarantee: Buy it & rip it - If you don't love it, contact our support team within 30 days of purchase and get your money back.
- 1-Year Product Warranty.
- Available Technical Support throughout the Lectron journey. Let us help you get the most out of your machine!
In Every Package
- 39mm BILLETRON™ Carburetor
- Quick Tuning Guide Flyer
- BILLETRON™ Tuning and Installation QR code Stickers
**BILLETRON™ Big-Air Utilizes the OEM Throttle Cable
***If you have a 'slip in' throttle cable, you will need to order the cable adapter - 'Slip In' Cable Adapter
+ EZ Tuning Kit
- (2) Easy Turn Top Cap Thumb Screws
- (1) Metering Rod Adjustment Tool
+ Color Anodizing
- (1) Anodized Carburetor Body
- (1) Anodized Top Cap
- (1) Anodized Bowl Bracket
The BILLETRON™ Big-Air was designed exclusively for big bore and high performance engines that need the ultimate in air flow and maximum HP. The BILLETRON™ Big-Air is applicable to 300cc-500cc single cylinder two-stroke motors. The BILLETRON™ Big-Air is a performance upgrade that replaces the vast majority of OEM carburetors in 300cc-500cc dirt bikes. Older dirt bike models may require the long body version (90mm overall length) BILLETRON™ Big-Air - LONG BODY. Please see dimensions for confirmation of fitment.
Commonly used on:
- Beta 300RR/300RE/XTRAINER
- Gas Gas/Reiju EC300
- Honda CR480(long body)*/CR500
- KTM 300XC/XCW/MXC/380
- Husqvarna TE300/WR360
- Kawasaki KX500*
- Sherco SE300
- Suzuki RM465**
- TM300
- Yamaha IT465-490/YZ465-490/YZ500/WR500
* = Older production models may require 90mm long body Billetron™
** = Select models with 'slip in' throttle cable require adapter 'Slip In' Cable Adapter
If you have a question on using this product for custom applications, please contact contact us at [email protected] or 830-331-2235.
SPIGOT OD (ENGINE INTAKE)
46MM
BELL OD (AIR INTAKE)
62MM
OVERALL LENGTH
78MM (no adapter)
90MM (with adapter)
**Please take note if your OEM carburetor is the new generation 'short body' model. PWK38s, PWK 39s, PWK 38s-AG, etc.. (no adapter needed) Older vehicle models may require the extended adapter for fitment.
I have a TPS bike, can I use the BILLETRON?
ANSWER: Absolutely. The Billetron can be used with 3D TPS bikes.
HOW?: The TPS cables can be disconnected, secured, and plugged. Your bikes timing will resort back to a traditional 2d mapping (RPM).
For more details or questions, please contact our technical support team at [email protected] or 830-331-2235