It applies that a few extra horse powers added under the hood of the BMW 8 series Convertible G14 fit in just right. As a matter of fact, it’s not just the increase in horsepower and torque, but the overall set up of the BMW 8 series Convertible G14 in the extensively optimized version from dAHLer Competition Line.
Read more - Tuning for M850i xDrive
Get the dAHLer Competition Line upgrade, open top, and put that hammer down.
THE 8: BMW Engine Performance Tuning for M850i xDrive
- Enhanced power: 530 hp (390 kW), 750 Nm (553 ft-lbs), based on 98 octane gas rating
- (Engine Performance Tuning Module includes wiring harness)
- WLTP-E6d-temp tested and EU/CH homologated by the German TUV
More Engine Performance Upgrades available for gasoline and diesel models!
You can find the selection in the categories Gasoline Engine / Diesel Engine
BMW M850i: Engine Performance Tuning
QUICK FACTS
EU Version -> US Version
Max HP gain:
90 hp / 66 kW -> 85 hp US
Max Torque gain:
100 Nm / 74 ft-lbs -> 72 ft-lbs US
Standard power:
530 hp (390 kW) -> 523 hp US
750 Nm (553 ft-lbs) -> 553 ft-lbs US
Enhanced power:
620 hp (456 kW) -> 608 hp US
850 Nm (627 ft-lbs) -> 625 ft-lbs US
Based on 98 octane -> 93 octane US
More Engine Performance Upgrades available for gasoline and diesel models!
You can find the selection in the categories Gasoline Engine / Diesel Engine
Our Engine Performance Tuning Module for BMW and BMW M cars is a direct plug in to the existing (OEM) engine harness for a factory appearance and fitment and an instant hp and Nm / ft-lbs gains. There are only POSITIVES. The customer will simply be blown away by the power increase.
Our Engine Performance Tuning Modules work with all BMW Mild-Hybrid cars.
BMW 8 series G14 Convertible: Performance Lowering Kit
Performance Lowering Springs are the first step in suspension performance enhancement. A dAHLer lowering kit for your BMW 8 series G14 Convertible is a performance spring set created for the serious enthusiast.
A sports spring set with the lowest possible drop but with the exceptional ride quality you expect from a high-class tuner like dAHLer.
Read more - BMW 8 series G14 Convertible: Performance Lowering Kit
Using progressive spring technology to lower the vehicle’s center of gravity.
This proprietary progressive design delivery, both a smooth softer initial spring rate for exceptional ride quality combined with a stiffer final rate for high performance handling of your BMW 8 series G14 Convertible.
The benefits of a lower stance are many. Let’s begin with the performance advantages of a dAHLer sports spring set installed in your 8 series BMW.
A dAHLer lowering spring equipped in your BMW 8 series G14 Convertible will exhibit reduced body roll in corners as well as reduce squat during acceleration and diminish nosedive under braking.
Another performance advantage that is often overlooked is the reduced drag coefficient. A dAHLer sports spring set for BMW and BMW M cars provides the ultimate balance between high performance, extreme lowering and comfortable ride quality.
BMW 8 series G14 Convertible: Exhaust Flap Control
Our Exhaust Flap Control Module for the BMW 840i G14, G15, G16 was developed and manufactured in Germany and is a must have if you like to control the sound of your car.
Learn More - About Exhaust Flap/Valve Control
With the device installed you can manually open and close the standard built-in exhaust flap of your BMW M850i or 840i at any time. It operates at the push of a button on the in delivery included remote control or can be programmed to your mirror buttons, so the system will be very well integrated.
Installation of our Exhaust Flap / Valve Control Module in your BMW M850i or 840i is easy and can be carried out by anyone with a little manual skill. The device is a direct plug in to the existing (OEM) harness. You pull out the original plug and connect it to the socket. The other plug is then connected to the socket on the exhaust flap and the connection is done.
The complete installation takes place in the trunk and under-body. You look for a cable duct or unused sealing plug that leads from the inside to the outside. Power supply comes directly from the original plugs and there is no need to lay cables through the interior of the vehicle.
With our smart Exhaust Flap / Valve Control Module, one cannot close the exhaust flap permanently. This is for safety reasons as when driving at full throttle with the exhaust flap closed it could damage the engine in a long term.
You can choose between 2 options
Flap Control S
(Standard)
You can switch the exhaust flap to OPEN permanently and back to STOCK function with the 2-button remote control.
With the OPEN function the flap stays open until you either close it via remote or turn off engine. With the STOCK function the BMW engine control unit takes over the opening and closing. The start setting is predefined to STOCK and cannot be changed.
Flap Control X
(Extra Features)
In addition, Stage 2 has the functions of Stage 1 and the following:
Start mode adjustable via remote control or memory function
BMW 8 series G14 Convertible: Complete 21” Wheel and Tire Package
dAHLer light alloy wheel and tire packages in 21 inch for the BMW 8 series Convertible are not only much more attractive than most of the heavy stock BMW alloy wheels they are mostly lighter and therefore require less energy to rotate. A dAHLer light alloy wheel and tire packages in 21 inch for the BMW 8 series Convertible give you many performance advantages over the heavy stock BMW alloy wheels, which contributes to a better handling, better acceleration, and better braking of your BMW 8 series Convertible.
Read more - BMW 8-series G14 Convertible: 21’’ Alloy Wheels
Even though the BMW 8 series comes already equipped with M wheels, it makes the car look good but still stock. It needs a real BMW enthusiast to tell the difference between the available BMW wheel and tire packages.
dAHLer alloy wheel and tire packages are the perfect match for modern BMW cars like the BMW 8 series and the real enthusiast who likes to think individually.
So, give your BMW 8 series something to set apart from the crowd with a dAHLer wheel and tire package for your BMW.
FEATURES AND BENEFITS OF THE DAHLER light ALLOY WHEELS
- Individual design and only available for BMW and BMW M cars
- Engineered and tested to work perfectly with modern BMW cars
- Wheel and tire packages come with high-class Michelin tires
- Great longevity, material quality and durability
- German TUV tested and approved
You can find a large selection of colors in the category Wheel and Tires Sets
BMW 8 series G14 Convertible: Pedal Sets
dAHLer matt aluminum pedal pads for BMW 8 series
Learn More - About Pedal Set
dAHLer matt aluminum pedal pads for BMW with Manual, SMG or Automatic Transmission are a visually appealing and functional addition to the vehicle interior.
A dAHLer matt aluminum pedal set for BMW cars is a direct replacement for the original rubber pedal pads and are a perfect complement to the BMW interior finish and trim.
The pronounced rubber profiles on the gas, brake or clutch pedals offer a firm hold and protect against slipping.
dAHLer aluminum pedal pads for BMW feature a brushed matt aluminum surface with raised rubber inserts. Depending on the transmission the dAHLer pedal cover kit includes aluminum clutch, brake, and accelerator pedals that are screwed to the stock pedal assemblies (flush-fit hardware included).
The clutch pedal is not used on the SMG and DCT-equipped models.
The dAHLer aluminum brake or clutch pedal pad is screwed to the standard pedal using 4 screws and nuts. The accelerator pedal pad is attached to the series pedal with 3 plastic self-tapping screws.
The asymmetrical and three-dimensional design of the rubber profiles give the foot-well a dynamic character.
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Give us a call or drop us an email to learn about what we can offer to customize your BMW car.