Ignitions and Electrical Computers, Chips, Modules and Programmers

SuperChips

OBS Flashpaq Performance Programmer

$886.99

SKU: SUPERCHIPS-2848-DS1

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Overview

The Superchips 2848-DS1 OBS Flashpaq is a handheld performance programmer designed for 2020-2023 Chevrolet Silverado and GMC Sierra 2500/3500 models with the L5P Duramax Diesel engine. This device includes hardware and software to unlock the vehicle's ECM and TCM without needing to remove them. It comes preloaded with four power levels: Heavy Tow (50hp/100tq), Mileage XS (75hp/160tq), Performance Tow (90hp/180tq), and Performance (125hp/275tq).
Show original supplier description
The Superchips 2848-DS1 OBS Flashpaq is a performance programmer specifically for 2020-2023 Chevrolet Silverado and GMC Sierra 2500/3500 trucks equipped with the 6.6L Duramax L5P engine. This unit offers a complete street performance solution, enabling users to unlock their vehicle's ECM and TCM directly, eliminating the need for removal. It enhances drivability, throttle response, mileage, and towing performance. The Flashpaq comes preloaded with four distinct power levels to suit various needs: Heavy Tow (50hp/100tq), Mileage XS (75hp/160tq), Performance Tow (90hp/180tq), and Performance (125hp/275tq). The device is also capable of tuning the 10-speed Allison transmission, adjusting the speedometer for tire sizes from 26-38 inches and gear ratios from 3.42-5.13, and offers adjustable throttle pedal sensitivity. Additional features include the ability to command DPF Regeneration cycles, perform Adaptive Transmission Relearn, retain last settings for exhaust brake and tow/haul modes, adjust the speed limiter and TPMS, and provide an Idle Up function for accessories. Key features also include a high-definition 2.8-inch color screen with easy navigation, vehicle parameter monitoring with Advanced Data Acquisition (PIDs), the capability to read and clear Diagnostic Trouble Codes, and internet updateability via USB. The programmer boasts a powerful processor for fast ECM reading and writing. Please note that this product is not 50-state legal and may be subject to California Proposition 65 warnings. Due to the nature of tuners and programmers, there is a strict return policy: once the seal is broken, the item cannot be returned. Ensure compatibility before purchasing.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandSuperChips
Part NumberSUPERCHIPS-2848-DS1
CategoryIgnitions and Electrical

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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