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  1. Performance Chip
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  4. 2001
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FITS 2001 GMC Sierra
Superchips Flashpaq F5 Performance Tuner - GM - Gas/Diesel

Superchips Flashpaq F5 Performance Tuner - GM - Gas/Diesel

Item # SU2845
Retail:$445.00
Our Price: $399.95
You Save: $45.05
Performance Chip
Confirmed to Fit
2001 GMC Sierra

4.8L V8 Engine

5.3L V8 Engine

6.0L V8 Engine

6.6L V8 Diesel Engine - Turbocharged

8.1L V8 Engine

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Call etrailer.com at 1-800-940-8924 for expert service. We are your GMC performance chip experts, and offer a great price. etrailer.com carries a complete line of Superchips products for your GMC Sierra 2001. Superchips Flashpaq F5 Performance Tuner - GM - Gas/Diesel part SU2845 from Superchips can be ordered online at etrailer.com. Complete performance chip installation instructions and technical support.
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2001 GMC Sierra - Superchips Flashpaq F5 Performance Tuner - GM - Gas/Diesel

  • Superchips
  • Tuner Only
  • Performance Tuners
  • Flashpaq F5

Conceived with a direct focus on performance results, Flashpaq boosts your GMC Sierra's horsepower and torque. This tuner offers several power levels and user-tunable options so you can get the most out of your engine.


Features:

  • Boosts your vehicle's horsepower and torque
  • Offers several power levels and many user-tunable preferences
    • Tunes for economy, towing, daily driving, and extreme performance
    • Eliminate downshifting when climbing hills
    • Option to return to factory stock for emissions inspections or trips to the dealership
  • Lets you raise the stock speed limit setting
  • Maximizes power by lifting the restrictions on your rev limiter, allowing for maximum rotational speed
  • High-resolution color LCD screen
  • Recalibrates factory speedometer to correct for various tire sizes and gear ratios
  • Adjusts transmission shift points and pressure for optimal drivability and more aggressive shifting
  • Monitors vital engine data to ensure proper functioning
  • Reads and clears diagnostic trouble codes
  • Records, displays and saves 1/4-mile times
  • Plugs directly into your vehicle's OBD-II port
  • Stores easily - small, hand-held device
  • Updates via the Internet, ensuring up-to-the-minute tuning accuracy
    • Simply hook up to your computer's USB port and update in minutes
  • Made in the USA
  • 2-Year limited power train warranty


Note: This product cannot be shipped to or used in California.




2845 Super Chips Flash Pack F 5 Performance Module - Hand Held - GM - Gas and Diesel Engines

Replaces 2842 and 2950

Installation Details SU2845 Installation instructions

California residents: click here


Customer Satisfaction Score:


Customer Reviews

Superchips Flashpaq F5 Performance Tuner - GM - Gas/Diesel - SU2845

Average Customer Rating:  4.3 out of 5 stars   (42 Customer Reviews)

Conceived with a direct focus on performance results, Flashpaq boosts your vehicle's horsepower and torque. This tuner offers several power levels and user-tunable options so you can get the most out of your engine.

by:

I bought this after installing 4.56 ring and pinion gears in the front a rear axles in my 02 gmc sierra 1500. Due to differences in where wheel speed data is collected between the front and rear axles you'll get an abs warning light if you make any changes in drivetrain bearing. This unit has the ability to adjust the parameters for tire size and gear ratio in order for the ECU to perform the necessary calculations. The result is that the ECU can then realize that both front and rear wheel are in fact rotating at the same speed, which turns of the abs light. I also used a GPS speedometer and adjusted tire size so that the indicated speed matches perfectly a calibrated gps speed perfectly. Its actually more accurate now then it ever was. So I can confirm that this unit will correct both issues you may have. I havnt used any of the "canned" tunes so no comment on performance, towing or mpg gains. Just adjusted the parameters on the stock tune and been running it like that for a year with no issues

Joseph

7/27/2022

1 year later still havnt loaded any other tunes in it, have used the code reader a few times and it works just fine. Basic sure but if the lights on itll tell you why. Speedo still correct and no abs light so it was kinda an expensive fix for just that. Im sure the other tunes are just fine never had a problem with them on my other trucks just never tried them on this one... so yea thumbs up?



by:
2007 Chevrolet Suburban

The tunes that come with it are great! However the other functions aren't all that special. The code reader is basic at best. It wont pull any advanced codes, the $[XX] code reader from wal mart does the same thing. Also when I changed the tire size from the stock 27" to the new 33" it didn't load it properly and caused the brake and ABS warning lights to lose their minds and flash constantly. Overall its overpriced for what you get.



by:

Not a noticeable gain in any of the modes. I would just buy a cold air intake instead and save your money on this basic tuner.



by:
2015 GMC Sierra 1500

Wow! I love this tuner! I enjoy the ability to change the tune from performance to towing in a mater of minutes . I was happy to disable the DOD (cuts off 4 cylinders on light load) and to raise the speed limiter too! very happy!



by:

Truck works better with it. It’s an incremental improvement but noticeable.



by: 04/11/2021
2018 GMC Sierra 2500

The Superchips Flashpaq F5 did exactly what it said it would, Better fuel mileage more power at gas pedal i think its great for the 2500 Gmc 6.0



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by:

I had to update the tuner two times in order to get the tunes for my truck once I got the tune installed it don’t change my shift points in the transmission my first chip I got back in 2000 changed my shift points as well up the horse power .you would think we’d have better technology in 2021.
I had called the tech line about four times and all the techs I talked to were nice and helpful.



by:

This programmer makes a big difference with my 2008 Expedition (5.4 V8, 6 speed auto). Fuel saver mode gave me around 2 mpg better on the highway, Performance 91 gives it a great snarl and significantly more power. Regular 87 mode, after a day or two, had smoother shifting and less gear hunting at low loads. Feels a little more powerful too. I haven't tried towing yet.



by:

First I have to say that ETRAILER has the absolute best customer service out there. When I ordered this over the phone, there was an error that doubled up everything (glitch in the system I believe). Anyway, before shipping, and charging me double for everything, they called me to confirm that was what I really wanted... good thing.

As far as the Superchips is concerned. It's great. Really unlocked my truck's power. So easy, a caveman could set it up. Tells you recommendations (i.e. in performance mode, don't tow, etc.). Also, for Mac users, the Flashpaq F5 is upgradeable on your computer. Just go to the Superchips website, download the "ignition" software and you're good to go. I spoke with Superchips and they acknowledged that's an error on their website. If you're going for fuel economy, go with the "Performance" mode. I've seen easily a 3MPG overall gain in that mode. It's also the one that increases the most torque and HP. Highly recommend this product if you want something simple that will unlock your Cummins while keeping it safe... and you really can't go wrong by ordering from ETRAILER. Seriously, I have ordered tons from them and they are awesome!



by:

The Flashpaq seems to be working really well for fuel economy but I haven't tried it with my 5th wheel yet. If it works as good as the service I had from etrailer, I don't think that I'll have any problems at all. You guys were great with keeping me updated on my order.
Thank you



by:

Had an EDGE tuner for my '08 F250 that I liked better. This one is kind of slow to update the computer (2 files, with lots of ignition off/on cycles). I tried the Performance tune and went for a quick ride. Yep, it worked. Loaded the Towing program, we'll see how that works out.



by:

Simple to use with easy menus and update process via your computer. Don't expect a dramatic power boost with gas engine. I have noticed much improved mid range throttle response, especially at higher elevations. My 2500 HD no longer has to downshift 2 gears to maintain or increase speed on 5 to 6% grades in winding turns in the 45 to 55 mph speed range. Wide open throttle passes at higher speeds seem to be a bit quicker. To soon to form any opinion on fuel mileage.



by:

Really helped unlocking power at lower RPM with heavy trailer load. Easy to use.



by:

So far I have only used it on the 87 octane tune setting. Definitely an overall mild improvement in performance. Does not kick out of overdrive while in cruise control mode nearly as often. Picked up at least one possibly two miles per gallon.



by:

I ordered a Superchips Flashpaq for my 02 Dodge Ram 4.7. ETrailer was one of very few websites that was clear in its discription on wheather or not it would work on my truck. The customer service is great and the price was good.



by:

Have this on my 2.7 l F-150 for a year and it definitely adds a little kick and it's great to have the OBD feature



by:

Easy to use, works great. This in addition to cold air induction and cat back exhaust really woke my truck up.



by:

Great fuel economy it doubled my mpg. The performance is great it adds alot of extra power. Havent tried the towing yet but if i have no dout that it will work just ass good as the rest of the of them. Thanks alot.



by:

Took about 10 mins for the PCM to upload the stock tune then about another 5 minutes to program the Fuel savings tune, I could almost instantly notice a difference. I drive a pretty steep hill on my way to work and always have to downshift and lose speed near the top, not anymore I can take the hill in 5th and Speed up as well. 20 HP doesn’t seem like much but it makes a huge difference. Next text will be when I tow my RV to the coast on the heavy towing tune.



by:

Product arrived on time. Works as advertised. Easy plug and play type interface. Like being able to change my trucks program as I see fit. Would recommend to anyone that likes tweaking cars and trucks.



by:

Easy to follow instructions, had it installed in 5 minutes. Performance has improved noticable.



by:

The superchips f5 Flash paq is horrible it did nothing for my truck but make it lose fuel milage even with economy tune i would not recommend this product to anyone



by:

Thank you etrailer for your awesome customer service. etrailer will be my go to site for all my automobile needs.


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Show More Reviews

See what our Experts say about this Superchips Performance Chip

  • Will the Superchips Flashpaq F5 Disable AFM/DOD on a 2007 GMC Yukon
    Yes, the Superchips Flashpaq F5 Performance Tuner part # SU2845 which is a fit for your 2007 GMC Yukon with the 5.3L V8 engine will allow you to disable the active fuel management (AFM) or otherwise known as displacement on demand (DOD) if equipped. This device will also allow you to monitor several other engine/vehicle parameters as well as read/clear diagnostic trouble codes (DTC's). The Superchips Flashpaq F5 Performance Tuner can also provide your Yukon with increases in horsepower...
    view full answer...
  • Edge Programmer Recommendation for 2018 GMC Sierra 1500 with 6.2 liter V8
    For a programmer similar to the Superchips part # SU2845 that you referenced that does fit your 2018 GMC Sierra 1500 with the 8 speed transmission we have the Edge EvoHT2 part # EP26040 which can give you up to 33 horsepower and 43 ft lbs of torque. Or for a similar programmer that also features a gauge display and to help maximize mileage we have the Edge Evolution CTS3 part # EP49YR which offers the same power increases.
    view full answer...
  • Does Installing a Performance Tuner Void The Vehicle Warranty On a 2019 Chevrolet Silverado 3500?
    The Superchips Flashpaq F5 Performance Tuner # SU2845 will not void the warranty. I do see you entered your vehicle as a 2019 Chevrolet Silverado 3500 which you will need the Tuner # SU2847 for as the other is not compatible with your specific gas engine. If you have the Duramax Diesel you will want to go with the Edge Pulsar V3 L5P Inline Tuner # EP34KR. You do not have to make any intake or exhaust modifications to use these different tuners.
    view full answer...
  • Flashpaq Performance Tuner Power Increase for a 2011 GMC Sierra
    I spoke with my contact for Superchips and he said the Flashpaq F5 Performance Tuner, part # SU2845, will help with your take-off and mid-range power on your 2011 GMC Sierra, however, the increase in power will vary from vehicle to vehicle. Any aftermarket modifications to the vehicle will also affect the performance increases. The towing power levels will increase your mid-range power and the performance power levels will increase your take-off power. This tuner comes with other beneficial...
    view full answer...
  • What Kind of Increase in Gas Mileage Would a Cold Air Intake, Exhaust System and Flashpaq Give Me?
    It's impossible to give you a 100% accurate answer on this because there are so many different factors that gas mileage is affected by and when you pair them all together it isn't just as simple as adding the expected gains together. It should also be noted that over time, your vehicle's fuel efficiency goes down so the numbers I'm going to give you are based off the EPA estimates on a similar truck that is fresh off the lot. Now, I'm going to try to put on my math hat and give you a general...
    view full answer...
  • Will Superchips Flashpaq part # SU2845 Disable Disable Active Fuel Management on 2008 Silverado
    Yes, the Superchips Flashpaq part # SU2845 can disable the active fuel management and does partially reduce torque management but does not totally get rid of it on your 2008 Chevy Silverado 1500 with a 5.3 liter. They claim they get rid of about 98 percent of it.
    view full answer...
  • Which Flashpaq F5 Programmer Fits 2017 GMC Sierra with 5.3 liter V8
    SuperChips recommends the Flashpaq F5 part # SU5845 for the 2017 GMC 5.3 liter and for the 2015 model you had they recommended the part # SU2845 which means you would need to upgrade to the new part number.
    view full answer...
  • What Other Vehicles Will the Superchips Flashpaq F5 Performance Tuner SU2845 Work On
    The Superchips Flashpaq F5 Performance Tuner part # SU2845 will work with many different vehicles which I have attached a list of for you below. That said, in order to transfer the device from one vehicle to another you must first restore the original vehicle to the factory settings or else it will not work on any other vehicle. 2008 - 2009 Chevrolet HHR 2.0L I4 Engine 2008 - 2009 Chevrolet Cobalt 2.0L I4 Engine - Turbocharged 2006 - 2006 GMC Sierra 4.3L V6 Engine 2016 - 2018 GMC Sierra...
    view full answer...
  • What Fuel Economy Or Tuner Changes Can Be Expected On 2003 GMC Yukon XL
    When using a tuner like the Flashpaq Performance Tuner, part # SU2845 on your 2003 Yukon XL, you can expect about 10 to 15 percent gain in fuel economy when your truck is tuned for the Mileage XS Save tune. You can gain up to 18 additional horsepower and 17 ft/lbs of torque depending on the tune you choose. This tuner plugs into the OBD-ll port and features a hand held device. This system lets you monitor your engine data to keep track of engine and transmission performance. Some of...
    view full answer...
  • Troubleshooting Superchips Performance Tuner Not Communicating with GMC Sierra
    I have spoken with my contact at Superchips before regarding the exact issue you are having with your Flashpaq F5 Performance Tuner # SU2845 on your 2004 GMC Sierra. He said that this can sometimes happen on trucks that have a remote start or aftermarket stereo installed. If this is the case on your truck, check the wires going back to the OBD-II port to see if there is anything spliced into the purple wire. If there is, go ahead and remove it. If that doesn't work, also see if it sounds...
    view full answer...
  • Programmer Recommendation for 2017 GMC Sierra 6.2 Liter that Disables AFM
    The SuperChips programmer part # SU2845 that you referenced is a confirmed fit for your 2017 GMC Sierra 1500 with a 6.2 liter V8. It can remove the active fuel management and can give you power increases of up to 33 horsepower and 43 ft lbs of torque. All of the programmers available for your truck will give the same power increases but the only other one to consider would be the Edge CTS3 part # EP49YR which also feature a gauge display and helps you maximize your fuel mileage.
    view full answer...
  • Availability of Superchips Flashpaq F5 Performance Tuner for 2018 GMC Sierra 1500
    The Superchips Flashpaq F5 Performance Tuner, # SU2845 that you linked to is not for the 2018 GMC Sierra 1500. However, the Superchips Flashpaq F5 Performance Tuner, # SU2847 will work for the 2018 GMC Sierra 1500 with a 4.3 liter V6 engine or the 5.3L and 6.2L V8 engine options. This tuner offers several power levels and user-tunable options so you can get the most out of your engine including raising the stock speed limit setting. Please note the linked product review video below.
    view full answer...
  • Programmer Recommendation for 2002 GMC Yukon 1500 5.3 liter
    A programmer is exactly what you are looking for like the Superchips F5 part # SU2845 that fits your 2002 GMC Yukon XL. This will give you an additional 18 horsepower and 17 foot lbs of torque which will allow your vehicle to tow your trailer without as much down shifting due to the additional torque. It will also give you better fuel mileage when you are towing and when you aren't towing as well.
    view full answer...
  • Superchips Tuner Function In Economy Tune
    On your Superchip Tuner like Superchips Flashpaq F5 Performance Tuner - GM - Gas/Diesel # SU2845 for your 2008 Sierra 1500, it does sound like you are shifting too soon. It will help your gas mileage to keep your RPM's down, but I would use a different tune to give you the power you need. For the best gas mileage, the economy setting is good but for power it is not a good fit. I personally don't think it is very safe to shift all your gears by 40 mph as that would make merging onto a...
    view full answer...
  • Will SuperChips Flashpaq Tuner Work with 2015 Chevy Silverado 1500 6.2 with 8-Speed Transmission
    For 2015 the Silverados that have the 6.2 liter motor should all have the 8 speed transmission so the SuperChips Flashpaq tuner # SU2845 will work for your truck.
    view full answer...
  • Programmer for 2018 GMC Sierra 2500 with 6.0 Liter V8 Towing Trailer
    The SuperChips programmer part # SU2845 that you referenced is confirmed as a fit for your 2018 GMC Sierra 2500 with the 6.0 liter V8 gas engine and can give you up to 50 horsepower and 50 ft lbs of torque which will make a large difference when towing your boat and 5th wheel. It has 87 octane tunes as well so it would work just fine for you since that's what you run.
    view full answer...
  • How To Turn Off AFM / DOD On 2015 Chevy Silverado With Superchips Flashpaq F5 Tuner
    I talked to my contact at Superchips regarding disabling Active Fuel Management, or Displacement On Demand, with the Superchips Flashpaq F5 Performance Tuner # SU2845 on your 2015 Silverado 1500 5.3. The process to do this is as follows: 1.) Turn ignition on 2.) Plug in the tuner 3.) Go to the Tune Menu and select tune options 4.) Before applying tune, hit "customize tune" and you should be able to disable the AFM/DOD system If you followed these steps and you are still having issues then...
    view full answer...
  • Does the Superchips Flashpaq F5 Performance Tuner # SU2845 Have to Stay Plugged in at all Times
    The Superchips Flashpaq F5 Performance Tuner # SU2845 that you referenced flashes the PCM so it would not have to remain plugged in at all times. Once you completed the programming of the PCM you would be able to remove it.
    view full answer...
  • Recommended Tuner for Towing with a 2004 GMC Sierra
    The tuner that I recommend for you to use when towing with your 2004 GMC Sierra is the Superchips Flashpaq F5. This can give you up to 18 HP and 17 ft-lbs for torque, and easily connects to your Sierra via the OBD-II port. We have part # SU2845 for you to use unless you live in California. If that is the case then you need part # SU4845 which complies with the laws passed by the California Air Resource Board. The Flashpaq F5 not only allows you to add some extra power to your Sierra,...
    view full answer...
  • Is Horsepower And Torque Affected By Octane Level Of Fuel When Using Performance Programmers
    I called my contact at Superchips and asked what the breakdown for performance is when using the Flashpaq Performance Tuner, part # SU2845. There are 5 settings you can choose from and they are set for the octane level of the fuel you are using. They said for the lowest level of increase using the 87 octane fuel you could expect and increase of about 33 horsepower and 24 torque increase. They said that is dependent on the engine you have in your truck. You can check the VIN and if the letter...
    view full answer...
  • Does Superchips Flashpaq F5 Performance Tuner SU2845 Fit 2005 Workhorse with GM 8.1L Engine
    I confirmed with my contact at Superchips that their Flashpaq F5 Performance Tuner # SU2845 is a confirmed fit on the 2005 8.1L GM power plant in your Workhorse. Do note this tuner is not legal for use in California.
    view full answer...
  • Does MagnaFlow Exhaust have Flapper Valve to Maintain Tone on a Motor with Active Fuel Management
    MagnaFlow exhaust revolves around the idea of increased flow through the system so things like baffles, chambers, louvers, and flapper valves are eliminated. This allows the system to achieve its tone as well. I know a lot of people like to disable the displacement on demand or active fuel management systems that cut the motor to 4 cylinders when it chooses it is appropriate. If this is something you are interested in then the way to achieve it is to use a programmer that will allow you...
    view full answer...
  • How Much Horsepower and Torque Will the Flashpaq F5 Give a 2016 Chevrolet Suburban
    The Superchips Flashpaq F5 Performance Tuner part # SU2845 which is a fit for your 2016 Chevrolet Suburban with the 5.3L V8 engine can provide increases in horsepower and torque up to 18HP and 17TQ while using the performance tune. It will disable the active fuel management (AFM) system so you are always running on all eight cylinders. If you want to further increase the horsepower and torque gains of your Suburban you can add a cold air intake, the Airaid MXP Cold Air Intake System with...
    view full answer...
  • Troubleshooting My 2001 Chevrolet Tahoe 4X4 After Tuner Stolen And Transmission Replaced
    Yes, since you were using the Superchips Flashpaq F5 Performance Tuner - GM - Gas/Diesel, part # SU2845, you needed to reset your tuner to factory settings before you replaced the transmission on your 2001 Chevrolet Tahoe 4X4. When you replaced your transmission, the tune it was installed under is based upon whatever tune you were using for your previous transmission. But this tune is not based on the new transmission being integrated into your Chevrolet Tahoe's factory OEM settings. This...
    view full answer...


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Do you have a question about this Performance Chip?


Info for this part was:

Employee Mike L
Expert Research:
Mike L
Employee Jameson C
Expert Research:
Jameson C
Employee Adam R
Expert Research:
Adam R
Employee Jeff D
Installed by:
Jeff D
Employee Brian B
Written by:
Brian B
Employee Wilson B
Updated by:
Wilson B
Employee Alex H
Updated by:
Alex H

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