JD Jetting
  • Home
  • Products
    • Jet Kits by Model
      • Beta kits
      • Gas Gas Kits
      • Honda Kits
      • Husaberg Kits
      • Husqvarna Kits
      • Kawasaki kits
      • KTM Kits
      • Polaris Kits
      • Rieju Kits
      • Sherco Kits
      • Suzuki kits
      • TM Kits
      • Yamaha kits
    • Fuel Injection Tuners
      • Honda
      • Husaberg
      • Husqvarna
      • Kawasaki
      • KTM
      • Suzuki
      • Yamaha
    • Keihin Carburetor
      • 2-Stroke Carburetors
      • 4-Stroke Carburetors
    • Keihin Carb Jet Kits
      • 2 Stroke Jet Kits
      • 4 Stroke Jet Kits
    • Fuel Screws
    • Air Screws
    • Carburetor Parts
      • 2-Stroke Carburetor Parts
      • 4-Stroke Carburetor Parts
    • All Products
  • Dealers
  • Tech & Tuning
  • FAQ’s
  • Contact Us
  • CA EPA Regulations

Product Search

Products

Search by Bike Type

Your Garage: 
Remove from garage

DRZ400S/SM AirFuel Screw Adjustment with Keintech and #25 Pilot Jet

DRZ400S/SM AirFuel Screw Adjustment with Keintech and #25 Pilot Jet
DRZ400S/SM AirFuel Screw Adjustment with Keintech and #25 Pilot Jet Kit jetting, Blue #3 and #25 Pilot jet- Fuel screw settings Red = 1 1/2 turns out (VERY LEAN- NEEDS MORE FUEL) Orange = 2 turns (LEAN) Light Green = 2 1/2 turns (SLIGHTLY LEAN) Green = 3 turns (GOOD) Blue = 3 1/2 turns (GOOD)
DRZ400SM & DRZ400S -Picture Gallery

DRZ400SM Power Sweeps with Air Fuel- Varied Throttle Positions (1/8, 1/4, 3/8…)

DRZ400SM Power Sweeps with Air Fuel- Varied Throttle Positions (1/8, 1/4, 3/8…)
DRZ400SM Power Sweeps with Air Fuel- Varied Throttle Positions (1/8, 1/4, 3/8...)
DRZ400SM & DRZ400S -Picture Gallery

DRZ400S BSR Carb

DRZ400S BSR Carb
DRZ400S BSR Carb
DRZ400SM & DRZ400S -Picture Gallery

Mikuni BSR Carb Needle, washers, clip and retainer

Mikuni BSR Carb Needle, washers, clip and retainer
Mikuni BSR Carb Needle, washers, clip and retainer
DRZ400SM & DRZ400S -Picture Gallery

DRZ400SM jet kit installation

DRZ400SM jet kit installation
DRZ400SM jet kit installation
DRZ400SM & DRZ400S -Picture Gallery

DRZ400SM Dyno Runs – Stock, JD Kit w/Stock Carb, JD Kit w/FCR Carb

DRZ400SM Dyno Runs – Stock, JD Kit w/Stock Carb, JD Kit w/FCR Carb
DRZ400SM Dyno Runs - Stock, JD Kit w/Stock Carb, JD Kit w/FCR Carb
DRZ400SM & DRZ400S -Picture Gallery

Outline for 3×3 cut for airbox top

Outline for 3×3 cut for airbox top
Outline for 3x3 cut for airbox top
DRZ400SM & DRZ400S -Picture Gallery

DRZ400SM

DRZ400SM
DRZ400SM
DRZ400SM & DRZ400S -Picture Gallery

FCR-MX Version Carburetor

FCR-MX Version Carburetor
FCR-MX Version Carburetor
DRZ400SM & DRZ400S -Picture Gallery

DRZ400SM Dyno Testing

DRZ400SM Dyno Testing
DRZ400SM Dyno Testing
DRZ400SM & DRZ400S -Picture Gallery

Dyno Testing DRZ400SM

Dyno Testing DRZ400SM
Dyno Testing DRZ400SM
DRZ400SM & DRZ400S -Picture Gallery

DRZ400SM

DRZ400SM
DRZ400SM
DRZ400SM & DRZ400S -Picture Gallery

Keihin FCR carb on DRZ400S/SM

Keihin FCR carb on DRZ400S/SM
Keihin FCR carb on DRZ400S/SM
DRZ400SM & DRZ400S -Picture Gallery

DRZ400SM Dyno Testing

DRZ400SM Dyno Testing
DRZ400SM Dyno Testing
DRZ400SM & DRZ400S -Picture Gallery

DRZ400SM

DRZ400SM
DRZ400SM
DRZ400SM & DRZ400S -Picture Gallery

Mikuni BSR Carburetor (stock) DRZ400S/SM, and emissions version DRZ400E

Mikuni BSR Carburetor (stock) DRZ400S/SM, and emissions version DRZ400E
Mikuni BSR Carburetor (stock) DRZ400S/SM, and emissions version DRZ400E
DRZ400SM & DRZ400S -Picture Gallery

Removing the black case venting chamber helps rotating the carb

Removing the black case venting chamber helps rotating the carb
Removing the black case venting chamber helps rotating the carb
DRZ400SM & DRZ400S -Picture Gallery

Mikuni BSR Carb Needle, washers, clip and retainer

Mikuni BSR Carb Needle, washers, clip and retainer
Mikuni BSR Carb Needle, washers, clip and retainer
DRZ400SM & DRZ400S -Picture Gallery

DRZ400SM

DRZ400SM
DRZ400SM
DRZ400SM & DRZ400S -Picture Gallery

DRZ400SM

DRZ400SM
DRZ400SM
DRZ400SM & DRZ400S -Picture Gallery
  • 1
  • 2
  • →
  • Dealers Quick Order
  • Dealers
  • Become a Dealer
  • Contact Us
  • FAQ’s
  • Return Policy
  • Terms and Conditions
  • California Emissions / Noise Regulations
  • Recommended Links
    • Dirt Bike Magazine
    • American Motorcyclist Association
    • MXOffroad.com
    • ThumperTalk
    • Thumper Talk Forum
    • Jetting – KTMTalk
    • Jetting – CRFsOnly.com
  • Pictures

Address
1930 Carpenter RD SE
Lacey, WA 98503-2915
United States of America


Phone: 360-350-0557
Email: tech@jdjetting.com

# tuned

View Cart Checkout Continue Shopping