$476.00 USD
$476.00 USD












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 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) D440-0128 is specific to the base model F8x M3/M4. If you have a Competition Package vehicle please use SKU D440-0137.
| Dinan Point Value | 3 |
| Emission Code | 7 |
| Factory Rated HP |
405 (423 Measured) |
| Factory Rated Torque (lb-ft) |
406 (411 Measured) |
| Labor Time (Hours) | 1 |
| Max HP Gain |
69 @ 4500 RPM |
| Max Torque (lb-ft) Gain |
81 @ 4500 RPM |
| Peak HP |
485 @ 6000 RPM |
| Peak HP Gain |
61 @ 7000 RPM |
| Peak Torque (lb-ft) |
490 @ 4000 RPM |
| Peak Torque (lb-ft) Gain |
80 @ 4000 RPM |
| Product Type |
Inline Module |
| Part Number |
D440-0128 |
This part is legal under the provisions of EPA’s Tampering Policy dated November 23rd, 2020. The company has reasonable basis (test results) to verify that this product allows the vehicle to operate within legal emissions standards and is therefore legal to be sold for on-street use in all states that accept the legal provisions of the Clean Air Act and the EPA Tampering Policy. This product is NOT LEGAL FOR SALE OR USE IN THE STATE OF CALIFORNIA. Testing with the California Air Resources Board, in order to achieve 50-state compliance, is pending with CARB. Once testing is complete with California, and an E.O. number is issued, this product will be updated to 50-state legal status.
Instructions for Part# D440-0128
*** DINANTRONICS X does not carry the factory matching warranty that Dinan is known for. DINANTRONICS X's warranty is a 1-year, product only warranty, that does not cover consequential damages or labor reimbursement.***
| YEAR | 2015, 2016, 2017, 2018, 2019, 2020 |
|
MAKE |
BMW |
|
MODEL |
M4, M3 |
|
SUBMODEL |
BASE |
| BODY TYPE | COUPE, CONVERTIBLE, SEDAN |
|
ENGINE |
3.0L L6 |
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$476.00 USD
$476.00 USD
This product can expose you to chemicals such as lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
For a complete list of chemicals known to cause harm, visit https://www.p65warnings.ca.gov/chemicals.
Under the federal Clean Air Act (42 U.S.C. §7522(a)(3)), it is illegal to manufacture, sell, install, or use any part that defeats or alters a motor vehicle’s emission control system for use on public roads. Unless a product has received an Executive Order (EO) from the California Air Resources Board (CARB), it is not legal for use or installation on any pollution-controlled vehicle driven on public highways.
Some states have CARB-equivalent or independent emissions laws. Customers are responsible for verifying local regulations before purchasing or installing emissions-related products.
All performance, racing, or competition parts sold by this company are intended solely for off-road, closed-course, or competition use on vehicles that are never registered or used on public highways.
Kies Motorsports, LLC sells and markets these products for lawful use only. We do not condone or authorize the use of emission-control defeat devices or any modification that violates the Clean Air Act or state regulations.