ZSDTRP for Yamaha YZ250 YZ400 YZ450 Lectron Billetron 38mm 40mm Carburettor
SPECIFICATIONS
Special Features: HV Carburetor
Brand Name: Alconstar
Item Type: Carburetor
Item Weight: 0.8
Item Height: 16.5
Item Width: 8.8
Hign-concerned Chemical: None
Material Type: ALUMINUM
Item Diameter: 3.8
Model Name: Lectron Carburetor
External Testing Certification: ce
Origin: Mainland China
Choice: yes
semi_Choice: yes
ZSDTRP for Yamaha YZ250 YZ400 YZ450 Lectron Billetron 38mm 40mm Carburettor 2 Stroke
The carb slides work in conjunction with an increased bore taper to create more air flow (CFM) at low throttle positions. This generates higher velocity, more fuel lift, and a faster, torquier hit immediately off idle without being snappy or uncontrollable. The higher velocity also activates the power jet earlier to create a stronger, more tunable mid-range.
New mold with 60% more aggressive venturi and redesigned bell
Improved slide design
Earlier power jet activation
Double the idle adjustment
Lighter throttle pull
Shorter overall carb length
Simple design, doesn't incorporate multiple jets