1. Fuel Air Ratio

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K&N Air to Fuel Monitor
$260.06 You save $45.89 (15%)
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K&N Air to Fuel Monitor K&N Air/Fuel Monitors and accessories are designed to help performance enthusiasts calibrate an optimum air/fuel mixture ratio. The monitor will work on carbureted, injected, supercharged or turbocharged engines using unleaded gasoline, alcohol, propane or nitrous oxide. It…
Yoshimura Data Box
$356.99 You save $72.96 (16%)
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…the air fuel sensor fitting. Features: Reads Air Fuel Works with PIM2 Self Mapping Feature Dyno or on track Self mapping Computes fuel map for air fuel ratio settings from 11.0 to 15.0 Choose from Stainless or Titanium bung and plug (Bung material MUST match your exhaust system material) Sets fuel
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Cobra Fi2000R O2 Fuel Processor
$251.99 - $278.99 You save up to $30.96 (9%)
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…than earlier model-year units. The Fi2000R O2 digital fuel processor is designed to work with all exhaust systems (stock or aftermarket) equipped with oxygen sensors in place. It accurately adjusts the fuel-injected engine's air/fuel ratio in order for it to run properly. Can reduce engine's…
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Jardine Pro Tune III
$97.99 - $109.35 You save up to $201.60 (68%)
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…Based Technology with one number interface Fuel control without altering the stock fuel map Integrated Buttons provide easy adjustment and on the fly tuning of fuel delivery LED lights indicate either real time injector duty cycle or air fuel ratio Will not interfere with motorcycle stock sensors…
Cobra PowrFlo Air Intake Kit
$242.99 - $269.99 You save up to $29.96 (9%)
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…you'll see improved performance across the power band, especially when used with the Fi2000R digital fuel tuner to optimize the airlfuel ratio. High-flow K&N Air Filter element ensures the best air intake and maximum protection for your engine Flows better than competing units in large part because…
Graves Motorsports Smog Block Off Plates
$31.99 - $33.99 You save up to $2.96 (8%)
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…bike. The air injection system pumps fresh air directly into the exhaust stream in order to burn off any unused fuel. Unfortunately by doing this the A/F ratio is thrown off by the extra "fresh air" in the exhaust stream. By removing the air injection system you can achieve an accurate A/F ratio.
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Vance & Hines FuelPak Fuel Management System
$99.99 - $260.99 You save up to $28.96 (64%)
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Vance and Hines FuelPak Fuel Management System A must have addition to your Vance & Hines exhaust, the FuelPak Fuel Management System plugs into your ECU to automatically adjust the air/fuel ratio for maximum power and torque. And though setup for Vance & Hines exhaust systems, the Fuelpak works…
Dynojet Power Vision
$439.99 - $450.99 You save up to $98.96 (19%)
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…loaded onto the device Displays all J1850 H-D vehicle data, wide-band air fuel ratio² and various calculated channels (including MPG instant and trip MPG) AutoTune Basic and Pro³ calculates and stores fuel trims to optimize fuel curve Checks and clears diagnostic codes Features adaptive trims and…
Wiseco Fuel Management Controller
$200.99 - $202.49 You save up to $22.50 (10%)
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Wiseco Fuel Management Controller Wiseco’s new Electronic Fuel Injection Controllers are simple and easy to use. With the push of a button, you can easily adjust fuel flow for modifications such as high compression pistons, cams, intake, and exhaust to fine tune your bike. There is no dyno or…
Dynojet Air to Fuel Ratio Gauge
$71.99 You save $7.96 (9%)
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…Replaces the less accurate narrow-band oxygen sensor with a Bosch 5 wire LSU4 wide-band sensor Outside of the closed loop area, other fuel adjustments are mapped on the dynomometer as with other Power Commanders An optional black or white faced real-time air/fuel ratio gauge is available separately
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Dynojet Wide-Band Power Commander
$179.35 - $424.99 You save up to $74.96 (64%)
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…oxygen sensor with a Bosch 5 wire LSU4 wide-band sensor Outside of the closed loop area, other fuel adjustments are mapped on the dynomometer as with other Power Commanders An optional black or white faced real-time air/fuel ratio gauge is available separately **Note: Not for use on BMW R1100S
PSR Injection Block Off Plates
$26.99 You save $2.96 (9%)
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PSR Injection Block Off Plates CNC-machined aluminium block off plates allow removal of excess equipement weight Saftly block & seal off air injection ports Enable accurate fuel-to-air ratio measurement on the dyno Images is for reference only. Actual product may vary.
Boyesen Power X-Wing
$116.99 You save $12.96 (9%)
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…and torque by straightening airflow within the carburetor or throttle body throat The enhanced flow of air from the inlet, reduced air turbulence and increased velocity will provide more precise fuel control and the optimum air/fuel ratio **Note: 07-10 XL model fitment is for bikes with Delphi EFI.
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Cobra Fi2000R ARB Fuel Processor
$211.99 - $260.99 You save up to $28.96 (9%)
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…When your motorcycle's engine has the proper air/fuel ratio metered to it, it can perform to its potential, run cooler and offer a much more satisfying ride R version comes with OEM connectors that snap directly onto the bike's stock fuel injector bodies, making the installation even easier than…
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Cobra Fi2000R Fuel Processor
$206.99 - $251.99 You save up to $27.96 (9%)
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…When your motorcycle's engine has the proper air/fuel ratio metered to it, it can perform to its potential, run cooler and offer a much more satisfying ride R version comes with OEM connectors that snap directly onto the bike's stock fuel injector bodies, making the installation even easier than…
…Utilizes wide band O² sensors and works as a closed-loop control system to continuously self-adjust and properly tune the motorcycles air/fuel ratio for all riding conditions Easy installation: replace the factory ECM, install new O² sensors and harness, load the correct map for your bike, and…
…formula for non-power-valve, 2T engines Withstands extreme racing conditions Mix ratios from 50:1 to 100:1 Pre-mix for air-cooled / liquid-cooled 2T, non-power-valve engines (not for methanol fuel) *Note: Bel-Ray MC-1 Racing Full Synthetic 2T Engine Oil is a not recommended for methanol base Fuel.
Maxima Hi-Test Octane Booster
$5.99 You save $0.50 (7%)
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…on the base gasoline octane. For racing or very high compression engines, or very low quality fuel, higher concentrations of Hi-Test may be required. Features: Raises octane level Stops knock & ping Increases horsepower For 2-cycle or 4-cycle use Cleans fuel systems Can ship by UPS as: ORMD Consumer
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