Superchips 2858 New Generation Flashpaq Tuner


See new part# 2842

11-12 GM 6.6L Duramax LML
Manufacturer: Discontinued
Mfg. Number: 2858
XDP Part Number: SC2858

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MVP Authorized Dealer
Xtreme Diesel Performance is an Authorized MVP dealer. We would like you to shop with confidence knowing your purchase is covered by the manufactures warranty.
Flashpaq is the best selling programmer on the planet! We’ve been asked ‘why replace a legend? Simple, it’s because the best keeps getting better. As you know with technology improves quickly. Now is the time to prove BIGGER and BETTER results in a smaller, more powerful Flashpaq.
The Superchips Flashpaq 2858 is proof you don't need big bucks to put a smile on your face, just someone with experience where it counts.
Choose from multiple power levels and a variety of user-tunable options. Superchips Flashpaq 2858 contains multiple dyno-proven tunes for max-performance, towing or economy so you can choose according to your need for speed or power. Tire smoking comes standard for all makes and models.
Superchips Flashpaq is the number one selling programmer, period. Find out why 85-percent of our customers say they would buy from Superchips again or recommend us to a friend.

Superchips’ history in truck tuning goes back 30+ years. This experience delivers impressive power that is evident with the recently released 2011-12 Chevrolet Silverado 2500/3500 6.6L LML and GMC Sierra 2500/3500 6.6L LML diesels. Included are multiple power levels and some user-tunable options.

  • 4 Power levels tuned with Emissions Systems intact
  • Adds up to + 81HP & +170 ft-lbs in Performance Level
  • Speed Limiter & Tire Size adjustability
  • Improve HP, TQ, and drivability
  • Enhanced Throttle response
  • Installs in minutes
  • Scan Tool/Diagnostics
  • Internet Updateable

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