20-35% Extra Horsepower. 20-35% Extra Torque. Better throttle response. Smoother power delivery. Improved diesel economy – typically 10% or more. Safer overtaking. 30-Day Money Back Guarantee. Enhanced Driveability. Australia - BMW X3 Car, ECU Remapping, DSG Tuning, Gearbox (TCU) Remapping, Chip Tuning, Engine Tuning and Performance Remapping BMW X3. Trim * X3 xDrive28i AWD 4dr SUV. Overview. X3 xDrive28i AWD 4dr SUV Package Includes. Price starting at. $39,775. Vehicle. EPA Classification. 4WD Sport Utility Vehicle. Drivetrain. All GRADE. STANDARD (20hp, 1 mpg gain), MID-GRADE (40hp 3 mpg gain), PREMIUM (up to 60hp 5mpg gain) BMW Performance Chips by Chip Your Car. Your go-to Performance chip and car tuner, we specialize in both car tuning and ECU tuning to enhance the driving experience. If you’re looking to increase horsepower and save on gas, try our performance Check out this new video to see an E90 BMW 335i get its turbocharged 3.0 liter I6 tuned to 700 horsepower. E90 BMW 335i; tuning; video; 2025 BMW X3 Filmed Testing In The US With Small LET'S GO FASTER. If you have any questions send us a message and we will get back to you in timely manner. DME Tuning Is The Worlds Most Advanced Engine Tuning ECU Software for BMW, McLaren, Mercedes, Porsche, Audi, Ferrari, Lamborghini, Bentley, and Range Rover. Gain up to 30% HP And TQ. UncleJ. 6616 posts · Joined 2006. #7 · Jun 30, 2008. European Supercharging Systems (ESS) has a kit for the '04-'06 X3 that will give you 305 hp and 390 lbs of torque with a 6 psi boost. The kit runs about $5.5K and installation takes about 4-6 hours. No info if it is CARB legal for us Calif folks. Here you can get acquainted with BMW X3 engines overviews and specs, types, problems and malfunctions (trembling, knocking, overheat, misfire, noise, vibration, oil leaking, etc.), repair, location of code, engine oil, tuning for city ride, motor lifespan and others. 1 Generation, E83 (2003 – 2010) BMW X3 2.0i (150 HP) – 2.0 L BMW X3 BMW X3 3 0 sd M Sport 5drYear/Reg:2006 (56)Mileage:118,201Engine size:3.0LFuel type:DieselGearbox:AutomaticBody style:SUVColour:SilverFull BMW / Specialist s GUIDE: Disabling Xdrive to make RWD only. So my x3 finally succumbed to the dreaded transfer case actuator failure and the constant 40% of the torque to the front made the steering wheel feel heavy. Since the AWD was messed up I decided to figure out how to just disable it entirely. FOR 2007+ X3 All you have to is pull fuse #26 and viola RWD Step 1, car cranks fine, go to step 7. Step 7, ignition pulse present on all 6 (checked with spark tester), Injection present (checked with mechanical stethoscope and confirmed by gas in cyclnders after clearing). Go to step 11. Step 11, will not start on starter fluid (chart doesn***8217;t talk about that it seems). 5AdKVml.