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Bully Dog - 6 Position Chip Performance Module (41604)

Engine Control Module PROM



Ships Directly from Manufacturer
Select your vehicle to confirm fitment:

This part fits

  1. 2003 Ford Excursion 7.3L V8 cid:445
  2. 2003 Ford F-550 Super Duty 7.3L V8 cid:445
  3. 2002 Ford Excursion 7.3L V8 cid:445
  4. 2002 Ford F-550 Super Duty 7.3L V8 cid:445
  5. 2001 Ford Excursion 7.3L V8 cid:445
  6. 2001 Ford F-550 Super Duty 7.3L V8 cid:445
  7. 2000 Ford Excursion 7.3L V8 cid:445
  8. 2000 Ford F-550 Super Duty 7.3L V8 cid:445
  9. 1999 Ford F-550 Super Duty 7.3L V8 cid:445
Authorized Dealer
Not for sale or street use in California.

About this product

Part #: 41604

Removes speed limiter. Will solve lack of power situations. Will help with sluggish shifts. Increases MPG. Improved drivability.

More Details

See what our community says about bully-dog products

What made you choose this particular product?
Ease of use, information guages
Is this your first time buying from this brand? Did you consider other brands?
Was it easy to install? Any installation tips that will help others?
Very easy
Once you've had a chance to use the product, did it meet your expectations?
It was very fun
Any additional comments?
Use only as a guage. No longer a tuner
View on Levi's build
WARNING: Cancer and Reproductive Harm www.p65warnings.cs.gov

we ship worldwide!

Based in California with 3 warehouses across the country, we’re sending out shipments everyday of the week, even Saturdays. Because your next mod shouldn’t have to wait.

+ always free shipping in the U.S.
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Smoking Tire / The Drive

Thank you for all the help, really. You guys are awesome. This is all great info and I really appreciate everything you have done to help me with my build.

James M.

Ford Focus ST

Your customer service is wonderful. Thank you for taking care of this. My review will express all. Thank you!

Wallace R

Chevrolet Silverado 1500