BMW Shark Injector Performance Software, 1996-2005 Models for BMW E52 Z8 S62 5.0L

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The easiest software flashing tool in the world! Power & Torque Upgrades in Minutes!

The Shark Injector is an amazing hand-held unit that plugs into your caraEURtms diagnostic port and re-flashes the computer with performance software. The software was developed by renowned BMW tuner Jim Conforti, who has nearly 20 years of BMW engine tuning experience. The Shark Injector is one of the safest and most cost-effective enhancements you can do aEUR" offering features and results that other upgrades simply cannot touch. The Shark Injector will also be upgrade-able through its own USB port, allowing you to upgrade to different software as your needs and modifications change (under development).

Why you will love this product -
+ more power and torque, particularly in the mid-range from 3500 RPM to redline,
+ quicker throttle response, giving the car a snappier feel,
+ a safe increase in rev limit (great for staying in gear just a little longer)
+ smoother-running engine with fewer hesitations and dead spots
+ top speed limiter removed
+ true DIY install with step-by-step instructions (no downtime while your computer is shipped somewhere else for the install)
+ Upgrade and Restore features to install/uninstall on the same vehicle
+ Upgrade-able via USB connection with your PC - add a file to better suit your mods (under development)
+ Retains all of your diagnostic, service, maintenance systems and won't interfere with your normal maintenance routines

This software is a major refinement of the stock software. It makes the car much easier to drive with less hesitation, more torque, and incredibly smooth operation. A lot of tuning has been done at the low RPM ranges to improve response. The car wonaEURtmt hesitate or lag, making the car easier to drive. And with the extra torque you can drive in a higher gear and not have to downshift as often. Theoretically this means better fuel mileage too!

How does it work? The Shark Injector makes changes to the stock BMW software in the areas of fuel enrichment, transition fueling, camshaft timing, ignition timing, and VANOS control to take full advantage of 91+ octane fuel. BMW aEUR~de-tunedaEURtm cars for the North American market in the event inferior fuel was used. We reverse those changes to gain more horsepower and torque. 91 or higher octane fuel must be used.

How does it install? The Shark Injector plugs into your caraEURtms On Board Diagnostic (OBD) port, located under the dashboard in most cars. At the push of a button the Injector begins communicating with your caraEURtms computer. The Shark handles everything from that point on aEUR" reading and copying the stock software, re-loading its own performance version, and checking its work along the way. The whole operation is completed in under 20 minutes. A battery charger with a continuous 10-20amp charge is required (available below if you do not currently own one). Click here for sample installation instructions.


Additional Information:

Click here for our FAQ file for the Shark Injector

Clickhere to view the entire line of Shark Injector products for BMWs and MINI.
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E39 M5 Shark Injector Performance Software With Sport Mode Memory ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Shark Injector - Corporate Logo
T#:338939
Part#: TMS5470
Ships on Aug 11, 2026
Sale - Save 20% $ 349.00

This product was last offered at the strikethrough price on
05-03-2026

Starting at $ 279.20 USD
Free Shipping
Sale - Save 20%
$ 349.00

This product was last offered at the strikethrough price on
05-03-2026

Starting at $ 279.20 USD
Free Shipping

Shark Injector Performance software includes:

  • Unlock LOADS of torque and horsepower in all gears, especially 1st, 2nd, and 3rd
  • Sport Mode Memory - the car remembers your last Sport Mode setting
  • Choose between 91 and 93 octane
  • Quicker throttle response in both Sport and non-Sport modes
  • Stock 7000 or Raised 7400 rev limit
  • Top Speed Limiter Removed

 

Performance software is a must-have upgrade on your E39 M5 and you won't find an easier and better software solution than the Shark Injector. Developed by BMW tuning expert Jim Conforti, this device plugs into the car's diagnostic port and flashes new performance files into your car's engine computer (ECU). There's no removal of the ECU and shipping, no cables, no laptop required - only a battery charger! Installation takes just a few minutes and your engine will perform like never before!

The Sport Mode Memory option will remember if you left the car in Sport Mode or not. When you restart the car it will be in the last setting you used. This is perfect for owners who use Sport Mode all the time. You won't have to remember to press the button each time you start the car. The Sport Mode button functions the same as before so you can turn Sport on/off at any time. The software will remember which one you left it in.

The M5 performance software was developed on the dyno to create maximum power and torque using premium 91+ octane fuel and revising the torque limiters in the ECU. The software makes changes to the ECU's maps and algorithms for fuel injection, ignition timing, VANOS and camshaft movement, and transitional fueling. We modify the maps for part throttle and full throttle so you get better response and more torque at all RPM. The stock software artificially limits torque output, especially in the first three gears. We raised the torque limiters in all gears so there is more torque available. You will see an immediate difference as soon as you leave your driveway! Choose between a stock 7,000 or raised 7,400 RPM rev limit. The top speed limiter is removed. By fine tuning these maps we've been able to improve the S62 engine beyond what BMW did by making more power and torque and a smoother-running engine.


Looking to maximize your power gains? Add a Turner IAT Relocation to combat power-robbing heat soak - the only true plug-and-play solution available. Heat soak is a real plague on consistent power for a stock or tuned vehicle.

4th Gear Dyno Chart3rd Gear Dyno ChartGains of 23 hp @ 6100 rpm and 19 lb/ft torque @ 5000 rpm!!!
We used several E39 M5s on our dyno to establish what the average/typical power numbers are. The dyno charts on the right are from the same car - a 2003 E39 M5 that was already equipped with intakes, mufflers, and running 93 octane. For our Shark Injector dynos we made baseline runs with the stock software and then runs in 3rd gear and 4th gear. The only changes to the car was the Shark Injector software. Why did we post dyno runs in different gears? The 3rd gear run shows the torque gain with the new torque limiters in the software. The 4th gear run is posted to be consistent with the industry-standard of dyno-ing cars in 4th gear. Note: comparing dyno results and wheel horsepower numbers from one shop to another is not advised. What really matters is the gain from stock to modified from the same car on the same dyno.

The Shark Injector plugs into the diagnostic port inside the E39 cabin. With the battery charger supplying power, press the Upgrade button and within minutes the ECU is reflashed with the new performance tune. No other software product on the market comes close to how easy it is to install. You can use the Restore button to re-install the stock BMW software at any time. Detailed instructions are included. Other tuners require you to remove the ECU and ship it to them or use a laptop to read and write a new file. The Shark Injector is ready to install right out of the box! A planned future upgrade will allow you to use the USB port to load different performance files.

Read what others are saying!
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Shark Injector Installation Instructions
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Shark Injector FAQ
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This item fits the following BMWs:
1999-2003 E39 BMW M5

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Shark Injector Performance Software - E39 M5, E52 Z8
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Shark Injector - Corporate Logo
T#:350948
Part#: E39-M5-PERFORMAN
Ships on Aug 11, 2026
Sale - Save 20% $ 349.00

This product was last offered at the strikethrough price on
05-03-2026

Starting at $ 279.20 USD
Free Shipping
Sale - Save 20%
$ 349.00

This product was last offered at the strikethrough price on
05-03-2026

Starting at $ 279.20 USD
Free Shipping

 

Shark Injector Performance software includes:

 

  • Unlock LOADS of torque and horsepower in all gears, especially 1st, 2nd, and 3rd
  • Race Software for Headers/Cat-delete
  • Choose between 91 and 93 octane
  • Quicker throttle response in both Sport and non-Sport modes
  • Top Speed Limiter Removed
  • Choice of several options to make driving your M5 more enjoyable

 

Performance software is a must-have upgrade on your E39 M5 and you won't find an easier and better software solution than the Shark Injector. Developed by BMW tuning expert Jim Conforti, this device plugs into the car's diagnostic port and flashes new performance files into your car's engine computer (ECU). There's no removal of the ECU and shipping, no cables, no laptop required - only a battery charger! Installation takes just a few minutes and your engine will perform like never before! 

The M5 performance software was developed on the dyno to create maximum power and torque using premium 91+ octane fuel and revising the torque limiters in the ECU. The software makes changes to the ECU's maps and algorithms for fuel injection, ignition timing, VANOS and camshaft movement, and transitional fueling. We modify the maps for part throttle and full throttle so you get better response and more torque at all RPM. The stock software artificially limits torque output, especially in the first three gears. We raised the torque limiters in all gears so there is more torque available. You will see an immediate difference as soon as you leave your driveway! Choose between a stock 7,000 or raised 7,400 RPM rev limit. The top speed limiter is removed. By fine tuning these maps we've been able to improve the S62 engine beyond what BMW did by making more power and torque and a smoother-running engine. 

 

 

Gains of up to 23 hp @ 6100 rpm and 19 lb/ft torque @ 5000 rpm!!!
We used several E39 M5s on our dyno to establish what the average/typical power numbers are. The dyno charts on the right are from the same car - a 2003 E39 M5 that was already equipped with intakes, mufflers, and running 93 octane. For our Shark Injector dynos we made baseline runs with the stock software and then runs in 3rd gear and 4th gear. The only changes to the car was the Shark Injector software. Why did we post dyno runs in different gears? The 3rd gear run shows the torque gain with the new torque limiters in the software. The 4th gear run is posted to be consistent with the industry-standard of dyno-ing cars in 4th gear. Note: comparing dyno results and wheel horsepower numbers from one shop to another is not advised. What really matters is the gain from stock to modified from the same car on the same dyno.

 

Product Options
Octane: Choose either 91 or 93 minimum octane. For 93 we can be more aggressive with the timing and get more power. But you must have 93+ octane available, using the 93 version with anything less is not recommended. 
Throttle Setting: Choose an aggressive throttle response or a smoother, linear setting. The Shark enhanced throttle will be much quicker and more in line with the Motorsport inspiration of the M5. The Euro throttle is more linear in response and smoother than the stock US or Shark throttle. The Euro throttle is also known as the 'M5Board tune'. Our customers are split 50/50 so there is no "best throttle" mapping - it's personal preference. 
Rev Limit: Choose a stock 7,000 RPM or raised 7,400 RPM rev limit. The raised rev limit is great for track or autocross where you can stay in gear longer and avoid untimely upshifts. The stock rev limit is for the non-track customer who wants all of the other benefits without the need to rev beyond the stock setting. 
DSC/Sport Mode: This option will make Sport Mode active only when DSC is turned off. The Sport Mode button is disabled altogether so the only way to get Sport is to disable DSC. 


The Shark Injector plugs into the diagnostic port inside the E39 cabin. With the battery charger supplying power, press the Upgrade button and within minutes the ECU is reflashed with the new performance tune. No other software product on the market comes close to how easy it is to install. You can use the Restore button to re-install the stock BMW software at any time. Detailed instructions are included. Other tuners require you to remove the ECU and ship it to them or use a laptop to read and write a new file. The Shark Injector is ready to install right out of the box! A planned future upgrade will allow you to use the USB port to load different performance files.



Looking to maximize your power gains? Add a Turner IAT Relocation to combat power-robbing heat soak - the only true plug-and-play solution available. Heat soak is a real plague on consistent power for a stock or tuned vehicle. Click here to read more about our IAT relocation kit.

 

 

 

 

This part alters or deletes the emissions equipment on your car. Because of this, we require a waiver of emissions compliance to be signed and sent in to TMS. You can download the waiver here.

 

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  • Shark Injector Performance Software, 1996-2005 Models

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