Superchips 2858 New Generation Flashpaq Tuner
11-12 GM 6.6L Duramax LML
Mfg. Number: 2858
XDP Part Number: SC2858
Diesel Performance is an Authorized MVP dealer. We would like you to
shop with confidence knowing your purchase is covered by the
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.
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
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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