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Description
Dinan Dinantronics X - BMW / G80 / G82 / M3 / M4The DINANTRONICS X is the newest installment of the highly successful Dinan foray into inline tuning modules. Like its predecessors it is a highly engineered piece of computer hardware and software that enhances engine performance to levels the stock programming is not allowed to venture. It does this without affecting long term reliability or the functionality of on board diagnostic systems when run under recommended operating variables. Unlike its
The DINANTRONICS X is the newest installment of the highly successful Dinan foray into inline tuning modules. Like its predecessors it is a highly engineered piece of computer hardware and software that enhances engine performance to levels the stock programming is not allowed to venture. It does this without affecting long term reliability or the functionality of on-board diagnostic systems when run under recommended operating variables. Unlike its predecessor however, the DINANTRONICS X is Bluetooth smart and offers convenient access to the adjustment of power levels directly from the palm of your hand.
A further advancement beyond its entry level little brother, the DINANTRONICS SPORT, X connects to additional inputs and/or has a more refined tuning strategy that yields more power as a result. For those that do not wish to (or can't) alter their stock ECU with a more robust engine flash the DINANTRONICS X is a perfect alternative to satiate the craving for "more". Whichever level of engine tuning is ultimately chosen you can be sure to be pleased by the result. The Dinan Difference is possible by employing a full staff of talented engineers that are well rounded in many facets of automotive engineering and backed by a wealth of hands-on knowledge. Stemming from diverse backgrounds not only on racing teams but on standard factory production line vehicles, we have seen it all. Manipulating these signals/maps with an adept hand, all the while keeping an engine running at its best and with the most reliable power, is what Dinan is all about.
NOTE(S): (1) Please refer to the recommended mapping notice below for important operating information. (2) Fitment for D440-0155 is limited to the base G8x M3/M4 with the S58 engine. For a G8x M3/M4 equipped with the competition package please use SKU D440-0156.
A further advancement beyond its entry level little brother, the DINANTRONICS SPORT, X connects to additional inputs and/or has a more refined tuning strategy that yields more power as a result. For those that do not wish to (or can't) alter their stock ECU with a more robust engine flash the DINANTRONICS X is a perfect alternative to satiate the craving for "more". Whichever level of engine tuning is ultimately chosen you can be sure to be pleased by the result. The Dinan Difference is possible by employing a full staff of talented engineers that are well rounded in many facets of automotive engineering and backed by a wealth of hands-on knowledge. Stemming from diverse backgrounds not only on racing teams but on standard factory production line vehicles, we have seen it all. Manipulating these signals/maps with an adept hand, all the while keeping an engine running at its best and with the most reliable power, is what Dinan is all about.
NOTE(S): (1) Please refer to the recommended mapping notice below for important operating information. (2) Fitment for D440-0155 is limited to the base G8x M3/M4 with the S58 engine. For a G8x M3/M4 equipped with the competition package please use SKU D440-0156.
Features:
- More Power: Max gains of up to +69 HP and +55 lb-ft TRQ (Crank); +60 HP and +49 lb-ft TRQ (Wheel).
- Bluetooth smart (Android and iOS Compatible). App download / pairing process detailed within the installation instructions located under the Tech Resources dropdown below.
- 7 power levels and a bypass setting to choose from.
- Smooth and predictable power delivery.
- On board diagnostics and factory safeguards maintained.
- Unaffected by dealer factory updates.
- Plug and play installation.
- 14 day satisfaction guarantee.
- 1 year limited warranty.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.0 ★★★★★
Based on 29 reviews
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Product Reviews
★★★★★ 5
Literally just a good watch, absolutely nothing to complain about
Ive had two versions of this watch, the leather strap version and this metal version. The only weak point on my old watch was the leather strap.
This thing is simple, elegant, and practical, couldn't really ask more from a watch. It holds up pretty well and doesn't scratch too easily (if you have a labor intensive job you might want a glass protector). I've had mine for a couple months now and it only has a few very faint scratches but that's just because im rough on my watches lol. I would recommend this to literally anybody
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Reviewed in the United States on January 20, 2026
★★★★★ 5
A great buy
Great value! It was listed at such a low price that I expected it to be a piece of junk, but I was wrong. It's a fine watch that really should sell for more than I paid. It looks and feels like a much more expensive watch, keeps good time, and has an easily-adjustable stainless steel band.
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Reviewed in the United States on April 22, 2025
★★★★★ 5
Great budget fancy looking watch
Looks like a fancy watch from afar with none of the associated cost or maintenance. Exactly what I wanted. However the crown is kind of exposed and flimsy looking, so be careful to not get it caught on anything.
Adjusting the band length is kind of fiddly, give yourself some time and good lighting to work on it. Also the connections are kind of flimsy so don't expect to be running around in the jungle with this thing.
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Reviewed in the United States on February 13, 2025
★★★★★ 4
Band included is for a fat wrist.
Surprisingly good quality for the price. Hard to read in dim light. If it lasts I'd buy it again.
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Reviewed in the United States on December 17, 2025
★★★★★ 5
Great
Great watch
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Reviewed in the United States on March 26, 2026
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