Products Showing Parts for — {{ }}

No Results Showing Parts for — {{ }}
USD 382.49
Part #: BT41105

Bully Dog 41105 4-Position Chip

1999.5-2001 Ford 7.3L Powerstroke (Automatic)
Part #: BT41105
$ $382.49
ADD A 1-YEAR XDP Replacement Guarantee! - *VIEW DETAILS*
Our Recommendations Compatible Products
Scroll to View More


The Bully Dog 41105 4-Position Chip for your 1999.5-2001 Ford 7.3L Powerstroke Automatic is a simple and effective performance upgrade. This 4 Position Chip is an easy way to tune your vehicle for fuel mileage and power. By utilizing power levels (0-2), it is possible to attain anywhere from 30-125 hp/tq gains with the top level (3) adjusting for high idle. Tuning your engine has never been easier; this chip delivers all the performance you need while you're on the road. Not legal for sale or use in California on pollution-controlled vehicles.


  • Built-In Anti-Theft Settings
  • Adjustable On The Fly Power Levels
  • High-Idle Feature For Cold Weather
  • Get Up To 125HP!

Power Levels
HP Gains
High Idle


  • MFG. Number 41105
  • Manufacturer Name Bully Dog Technologies
  • Shipping Weight 2.00 lb.
  • Shipping Length 5 in.
  • Shipping Width 5 in.
  • Shipping Height 2 in.
  • Fuel Type Diesel
  • UPC 681018411059
  • Prop 65 WARNING: Cancer & Reproductive Harm -


No Reviews Yet!

Write a Review

Include Your Order Number For a Chance to Win a $100 Gift card

Overall Rating

Your Information

Email Address will not be made public.

Customer Photos

Customer Photos

See what others built Submit your photo

Questions and Answers

Ask XDP a Question about this product (Allow 24-48 hours for reply)

Most Popular Questions

How does this install? Good for stock 7.3? Just wondering if this is plug and play for a mostly stock 2000 7.3L powerstroke. Does it need anything else to make it work?
View Staff Answer 

The BULLY DOG 41105 4-POSITION CHIP is a simple plug and play chip for the 1999.5-2001 Ford 7.3L Powerstroke (Automatic).

is this product good for a stock automatic f-450 with a 7.3 in it?
View Staff Answer 

The BULLY DOG 41105 4-POSITION CHIP would be a great option for a 1999.5-2001 Ford 7.3L Powerstroke with an automatic transmission. This unit will increase horsepower, torque and also fuel economy!

what do you mean by plug and play, ie: how does it plug in? please does the ecu require mods like the TS Performance system?
View Staff Answer 
Installation Instructions can be found HERE.
Emissions Notice

This product is not legal for sale or street use in California. Certain aftermarket products are subject to governmental emission standards regulated by the California Air Resources Board. In order for these products to be legal on a specific vehicle in California, the part number must receive a CARB Executive Order (EO) number. This number makes the part legal for use only on specific years, makes and models of vehicles. A decal with CARB EO number for these parts must be displayed in the engine bay to satisfy smog inspection requirements.