Home Authorized Dealers 131/151 Explained

Get XiED(tm)!

Don't let the Harley heat monster ruin your riding.
Reduce  Engine Surging
Improve Throttle Response
Reduce Engine Ping

For over 10 years Nightrider.com has provided high quality performance/upgrade information and advice to the motorcycling community. During that time we have established a reputation for integrity and unbiased solutions, always keeping the best interests of the rider in mind. In our effort to provide assistance to the Harley-Davidson and motorcycling community, we have come across some unique products and even designed a few parts of our own.

We are in the process of updating our web site. Please excuse any inconvenience while we are in the process of cleaning things up.

Questions? E-Mail Us nightrider@nightrider.com 

Harley-Davidson Models Tested with inline enrichment devices
including (XiED, X14iED, ViED, O2 IED, DYN OiED)

Model 2006 2007 2008 2009 Notes
FL's NO YES YES NOT CERTIFIED  
Softail NO YES YES YES  
Dyna Stock Bike
DYN IED
YES YES YES  
Sportster NO YES YES YES  
VRod NO YES YES Not Tested  
Buell NO NO NO NO  

The 2009 FLH's are not compatible with any of the IED family of products. We have not certified the 09 FL's for any of the IED product line. The ECM software load HD is using in the 09 FLH's is completely different than earlier model FL's and HD seems to have changed the wiring harness. The results we have seen for these bikes are not to our high standards. If you have an 09 FL and purchased XiED's please contact us. We will be looking for an 09 specific FL upgrade in the future, but for now riders will need to explore other upgrade options to alter their fuel mixture.

Nightrider Exclusive Parts Quick Order
Part Description Technical Details Install Guide Price Purchase
XiED(tm)

for
2007 H-D All
2008 H-D All
2009 H-D

Not for 2009 FL's

"Patent Pending"

A Plug-n-Play Voltage Divider upgrade that approximates a 13.8 fuel mixture for Harley-Davidson motorcycles with OEM O2 sensors.

Not recommend for use on 2006 Dyna models
Not for use on 2009 FL models
The XiED(tm) is the preferred upgrade by most riders. The richer fuel mixture provides better heat reduction and improved performance.

Nightrider's unique "patent pending" design approximates a richer fuel mixtures to quickly and simply improve the closed loop fuel mixture on your TC96/103/110 engine from 14.6:1 to 13.8:1. This results in cooler exhaust temperatures. Recommended for stock bikes and those with upgraded exhaust or intake.

Some bikes may have 131/151 historical codes with the IED’s installed. These are not an indication of any problem with the engine or the IED’s.

  List Price $109.99/Pair
Internet Special
$99.99
+ Shipping

Check for US and International Dealers .

X14iED(tm)

for
2007 H-D
2008 H-D
2009 H-D

Not for 2009 FL

"Patent Pending"

A Plug-n-Play Voltage Divider upgrade that approximates a 14.0 fuel mixture for Harley-Davidson motorcycles with OEM O2 sensors.

Not recommend for use on 2006 Dyna models
Not for use on 2009 FL models

 

The X14iED(tm) is our new upgrade.

Nightrider's unique "patent pending" design approximates a richer fuel mixtures to quickly and simply improve the closed loop fuel mixture on your TC96/103/110 engine from 14.6:1 to 14.0:1. This results in cooler exhaust temperatures. Recommended for stock bikes and those with upgraded exhaust or intake.

Some bikes may have 131/151 historical codes with the IED’s installed. These are not an indication of any problem with the engine or the IED’s.

List Price $109.99/Pair
Internet Special
$99.99
+ Shipping

Check for US and International Dealers .

O2 IED(tm)

for
2007 H-D
2008 H-D
2009 H-D

Not for 2009 FL

"Patent Pending"

A Plug-n-Play Voltage Divider upgrade that approximates a 14.2 fuel mixture for Harley-Davidson motorcycles with OEM O2 sensors.

Not recommend for use on 2006 Dyna models
Not for use on 2009 FL models
Nightrider's unique "patent pending" design approximates a richer fuel mixtures to quickly and simply improve the closed loop fuel mixture on your TC96/103/110 engine from 14.6:1 to 14.2:1. This results in cooler exhaust temperatures. Recommended for stock bikes and those with upgraded exhaust or intake.

Some bikes may have 131/151 historical codes with the IED’s installed. These are not an indication of any problem with the engine or the IED’s.

List Price $79.99/Pair
Internet Special
$69.99
+ Shipping
ViED(tm)

Variable Device for
2007 H-D All
2008 H-D All
2009 H-D

Not for 2009 FL

"Patent Pending"

A Variable Plug-n-Play Voltage Divider upgrade that approximates 14.2 to 13.6 fuel mixture for Harley-Davidson motorcycles with OEM O2 sensors.

Not recommend for use on 2006 Dyna models
Not for use on 2009 FL models
Nightrider's unique "patent pending" design approximates richer fuel mixtures to quickly and simply improve the closed loop fuel mixture on your TC96/103/110 engine. The ViED can alter the AFR from approximately 14.4 to 13.6. This results in cooler exhaust temperatures. Recommended for stock bikes and those with upgraded exhaust or intake.
Special Order Only


The ViED is primarily aimed at bikes that have highly modified engines, are orphaned (like the 06 Dyna), are throwing transient error codes or those that do not react as expected to the O2 IED or XiED. It is very useful as a diagnostic tool.

Some bikes may have 131/151 historical codes with the IED’s installed. These are not an indication of any problem with the engine or the IED’s.

  List Price $139.99/Pair
Internet Special
$129.99
+ Shipping
IED(tm) Tester Test any IED's ensuring proper operation

 

Test set for all IED products, connecting to both ends for accurate measurements. Acts like the O2 sensor and provides voltage to the IEDs, measures the voltage at the HD wiring harness side.

User must supply two AA batteries and a voltmeter

List Price $39.99

Internet Special
$35.99
+ Shipping

LC1 WBO2 Kit
for Harley-Davidson

Wide Band O2 sensor upgrade for H-D motorcycles

LC1 WBO2 upgrade for 2007/2008/2009 Harley-Davidson Motorcycles. Includes
Two LC1's, HD wiring harness pigtails and fuse tap.

The "Elegant" way to program the closed loop fuel mixture on your TC96/103/110 engine to any desired air fuel ratio. Can be used with no additional tuning upgrades, or used with SERT and all other aftermarket upgrades.

Two LC1's are in the kit.

Recommended for riders who want to:
-Adjust the closed loop AFR
-Do their own SERT, MasterTune TTS or PCIII tuning
-Want Wide Band AFR gauges on their bikes

LC-1 Kits are pre-programmed to 13.5:1 AFR by Nightrider. Pre-programmed kits require that LC1's be opened prior to shipping. No Returns.

This is an upgrade for riders with more advanced DIY installation and mechanical skills. While not overly difficult, this can be a tedious upgrade. Expected installation time is 4-6 hours for an average, knowledgable home mechanic. We highly recommend you review the installation video and guide. Please e-mail us with any questions you may have.

Installation Video $450.00
two LC1 kit for HD
+ Shipping
Twin Scan II by Daytona Sensors Low cost scan tool for 2001-2008 H-D EFI bikes.

Compatible with 2001-2008 H-D® fuel injected models using Delphi® system (including V-Rod®) and 2003-2006 carbureted models with new 12 pin ignition module


Support for new 2006-2008 closed loop fuel injection systems
Displays throttle position on new 2008 touring models with electronic throttle control
Uses laptop PC for display. Includes Windows software
Reads and clears diagnostic trouble codes from ECU (engine control unit), TSSM (turn signal/security module), speedometer, and tach
Real time display of engine data on instrument panel type display
Built-in data logging. Stores up to 45 minutes of data. Automatically triggers when a trouble code is set. Shows data before and after code is set
Includes two analog inputs for air/fuel ratio (AFR).
Can be used with the LC-1 WBO2 upgrade
Compact size: 3.1"L x 1.6"W x 0.8"H

Twin Scan II Guide $185.00
+ Shipping
Accelerator Desktop Engine Simulation Software Design and test engine components on your desktop before you buy the parts.  The software simulation will estimate horsepower and torque for your Twin Cam, EVO, Sportster or V-Rod engine.
Test different cams, cylinder heads, carburetors, exhaust systems, bore and stroke combinations.
Latest Windows Version from Walters Technology is an upgrade from Accelerator Pro.
  List $129
Our Price $99
+ Shipping
Veypor VR2 Performance gauge. Dynamometer, Fuel Mileage, Full Instrumentation, Hour Meter, Lap Timing, 1/4 Mile Timing, Rally Computer, Shift Light, Gear Indicator, Easy Installation, full-time data logging, lap delta calculations, drag coefficient calculations and a built-in clock, calendar and more

Includes VAS performance analysis software


Free Analysis Software
Want to be able to select your own ranges for your HP and TQ vs RPM graphs? The VAS lets you select your own RPM ranges, a first in the industry.  Plot HP and TQ curves.
More than a time slip, your 60ft, 330ft, 1/8mi, 1000ft, 1/4 mile times as well as Horse Power, Torque and MPH are calculated automatically for easy reference.

VR2 Installation Video

Veypor User Manual

Analysis Software Manual

List $319.99
Price $288.00 + Shipping
New Products in Development Contact us if you are interested in these projects or have any similar ideas you would like to see developed.

Narrow Band LED Air Fuel Gauge
We are looking at a low cost AFR gauge that will give riders a good idea of what their current fuel mixture is.

Digital Wide Band Air Fuel Gauge
Want to know what your actual fuel mixture is? Our new wide band AFR gauge will accurately monitor the fuel ratio of your bike with a digital display. This upgrade takes advantage of some of the technology used in our WBO2 upgrade.

     

 

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Authorized Dealers
131/151 Explained

Getting 131/151 Codes?
-Parts listed on this site that alter fuel mixtures or replace OEM pollution control devices are for Race Only Purposes. Check with local regulations and laws to ensure compliance. In California, Race Only products must not be used on any vehicle that is registered or licensed for use on public roads.
- References to Harley-Davidson and H-D makes, models and other trademarks are for reference purposes only and do not constitute affiliation or endorsement by Harley-Davidson Inc.
-Air Fuel Ratio's (AFR) represented for these products are based on exhaust gas temperatures (EGT) of 1400-1500 F. Cooler EGT during startup, cooler weather or during some dyno testing with cooling fans can result in .5 to .8 leaner AFR's. This is normal due to the way unheated narrow band O2 sensors react to changing EGT's. The "hotter" the engine gets, the better the IED's actually work.
General Terms and Conditions:
All Pricing are in US Dollars. Shipping is extra unless noted. Selling Price is listed on catalog WEB page. Incorrect Billing prices will be corrected and re-invoiced.
All Shipping Costs listed are for USA delivery unless otherwise noted. International Shipping Costs, when applicable, will be invoiced via e-mail prior to shipping.
Returns will only be accepted on unopened products. Returns may be subject to 20% restocking fees. No refunds on shipping costs.
All Warranties will be handled by the actual Manufacturer.

Nightrider Performance Parts is a Service Mark for SPMullen LLC
Copyright 2007-2008 PG Mullen, SPMullen LLC, Oldsmar, FL 34677