Keep Oil Out of your BMW Air Intake System NOT FOR SALE IN THE STATE OF CALIFORNIA DUE TO EMISSION REASONS. SORRY CA FOR THE INCONVENIENCE. It's no secret that...

Keep Oil Out of your BMW Air Intake System NOT FOR SALE IN THE STATE OF CALIFORNIA DUE TO EMISSION REASONS. SORRY CA FOR THE INCONVENIENCE. It's no secret that...

Plug in up to 35 extra wheel horsepower in seconds! Finally our popular and well proven JB Plus quick install tuner is available for N20, N26, and N55 applications! Boost is user...

Plug in up to 35 extra wheel horsepower in seconds! Finally our popular and well proven JB Plus quick install tuner is available for N20, N26, and N55 applications! Boost is user...

Instant power with easy Plug & Play installation The N20 N26 JB4 expands upon the popular N20 / N26 Stage1 tune with CANbus functionality. This allows for multiple maps which...

Instant power with easy Plug & Play installation The N20 N26 JB4 expands upon the popular N20 / N26 Stage1 tune with CANbus functionality. This allows for multiple maps which...

Fits 2016+ BMW 230 240 330 340 430 440 530 540 and F48 B46 X1 and B46 MINIThis billet plug and play air intake system unlocks up to 8whp to...

Fits 2016+ BMW 230 240 330 340 430 440 530 540 and F48 B46 X1 and B46 MINIThis billet plug and play air intake system unlocks up to 8whp to...

Simple plug and play installation with power gains of up to 40hp and 50tq to the wheels on an otherwise stock car. This tuner attaches to two easy to access...

Simple plug and play installation with power gains of up to 40hp and 50tq to the wheels on an otherwise stock car. This tuner attaches to two easy to access...

Ready to take your N54 BMW to the next level? How about up to 80hp to the wheels (100hp crank) on a completely stock car, up to 160hp to the...

Ready to take your N54 BMW to the next level? How about up to 80hp to the wheels (100hp crank) on a completely stock car, up to 160hp to the...

Special Note: Hi Everyone. At Kies Motorsports, we only want to bring you the best of the best and products we would use on our own car. Unfortunately, we’ve had...

Special Note: Hi Everyone. At Kies Motorsports, we only want to bring you the best of the best and products we would use on our own car. Unfortunately, we’ve had...

Ready to take your F Chassis BMW N55 turbo to the next level?How about up to 60hp to the wheels (80hp crank) on a completely stock car or up to...

Ready to take your F Chassis BMW N55 turbo to the next level?How about up to 60hp to the wheels (80hp crank) on a completely stock car or up to...

This proprietary DATA cable connects the JB control box to your laptop for use with our new datalogging, tuning, and map loading software. Cable may be left in engine bay...

This proprietary DATA cable connects the JB control box to your laptop for use with our new datalogging, tuning, and map loading software. Cable may be left in engine bay...

Gain 15+ Horsepower at the wheels with no other modifications. Featuring high quality S&B inverted cone filters the BMS Dual Cone Performance Intake offers the highest possible flow in an...

Gain 15+ Horsepower at the wheels with no other modifications. Featuring high quality S&B inverted cone filters the BMS Dual Cone Performance Intake offers the highest possible flow in an...

Ready to take your BMW N55 turbo to the next level? How about up to 60hp to the wheels (80hp crank) on a completely stock car or up to 100hp...

Ready to take your BMW N55 turbo to the next level? How about up to 60hp to the wheels (80hp crank) on a completely stock car or up to 100hp...

Our popular and well proven JB+ quick install tuner is available for B46, B48, and B58 applications! Boost is user adjustable up to 4.5psi over stock providing gains up to...

Our popular and well proven JB+ quick install tuner is available for B46, B48, and B58 applications! Boost is user adjustable up to 4.5psi over stock providing gains up to...

ADD 100 Horsepower to your Twin Turbo BMW Instantly! 2007-2010 BMW 135 335 535 Z4 X6 and 2011-2013 335is 1M and Z4 N54 Twin Turbo How about up to 80hp to...

ADD 100 Horsepower to your Twin Turbo BMW Instantly! 2007-2010 BMW 135 335 535 Z4 X6 and 2011-2013 335is 1M and Z4 N54 Twin Turbo How about up to 80hp to...

Ready for more Power?!?! The JB4 is the most advanced and highly featured tuning system available for your B58 and B48 vehicle. Power gains are up to 60hp tothe wheels...

Ready for more Power?!?! The JB4 is the most advanced and highly featured tuning system available for your B58 and B48 vehicle. Power gains are up to 60hp tothe wheels...

Featuring high quality S&B inverted cone filters the BMS s63tu M5/M6 Performance Intake offers the highest possible flow in an attractive and easy to install/remove package. Not to mention the...

Featuring high quality S&B inverted cone filters the BMS s63tu M5/M6 Performance Intake offers the highest possible flow in an attractive and easy to install/remove package. Not to mention the...

Our latest kit for the S63TU M5/M6/X5M/X6M, the new JB4 includes functions never before available to the platform including on the fly map switching, boost limiting in lower gears for...

Our latest kit for the S63TU M5/M6/X5M/X6M, the new JB4 includes functions never before available to the platform including on the fly map switching, boost limiting in lower gears for...