BMW Tuning Products
FRONT SPOILER
With the side spoiler, it delivers excellent downforce and side stability.
FOR E9X N52 ENGINE
An exhaust system that balances sound and performance.
Aerodynamics
Front Spoiler G8XM
Blog posts
Wide Front Fender for F82 M4 / Master Model
Wide Front Fenders for BMW F82 M4: Enhanced Cornering Force These front fenders were developed specifically to improve cornering force. Based on the characteristics of the BMW F82 M4, the ASSIST F-M4 project had already verified that cornering force is enhanced when all tires are the same size.While the ASSIST F-M4 project modified the fenders to accommodate tires of the same size, we have now commercialized a wide fender that offers both weight reduction and improved cooling.The design retains the original BMW lines while incorporating a street-sport aesthetic. The increased volume from the widened fenders and the cooling ducts create an aggressive style. With minimal widening and slim ducts, the design has been meticulously crafted down to the finest details to ensure balance, whether installed as a standalone fender kit or added to a vehicle already equipped with an aero kit. The BMW genuine side markers are reused. These fenders can be installed without modification on vehicles equipped with LAPTORR side spoilers. Reference values for width: These wide fenders are designed to accommodate BBS RI-A 18" 11.0J or RAYS TE37SAGA 18" 11.0J wheels with Yokohama Advan A052 295/35-18 tires on the front.For suspension, an INTRAX adjustable height kit with camber/caster-adjustable front upper mounts is required, with a camber setting of approximately -2.5 to -3.0°. They also feature improved cooling performance. The ducts around the side markers have been extended to the side steps, and slits have been added to the top surface of the fenders. The master model is made of dry carbon using the prepreg process and weighs 810g. The lineup is planned to include two types: dry carbon and dry FRP. Prices will be announced at a later date.
Developed Exhaust System for the A90/91 Supra B58
Performance! Due to the nature of the B58 engine, while torque is exceptionally high between approximately 2,000 and 4,000 rpm, there is a tendency for torque to drop significantly at higher RPMs due to the turbocharger’s capacity. Designed as a performance muffler, the LAPTORR exhaust system promotes turbine rotation through low friction, delivering excellent performance at high RPMs. We’ve also paid close attention to exhaust pressure control, so you won’t notice any loss of torque in the low-to-mid RPM range. Sound Quality is a Priority! In Sport+ mode, the clear and pleasant exhaust note at high RPMs is incredibly racy! In Comfort mode, the simple design effectively suppresses muffled sounds. Volume! In Sport+ mode, the volume is tuned to deliver the best sporty sound and tone when the throttle is wide open, as heard from the driver’s seat.Since the Supra’s cabin has excellent sound insulation, the volume may seem a bit loud when heard from outside. With exhaust bubbling sounds from systems like bootmod3, the volume is more than sufficient, so you have a wide range of adjustment options, making it easy to tailor the volume and sound quality to your preference. In Comfort Mode, during steady cruising without acceleration, the volume is low enough to allow for comfortable conversation inside the cabin, thanks to the characteristics of the B58 engine. Prototype (The piping configuration differs slightly from this product)
Hot Version: Toge Maou 2019 WINNER
In the 2019 Toge Maou Championship featured on the Keiichi Tsuchiya Special Hot Version DVD, the ASSIST M4 emerged as the winner. Since Japan’s top drivers compete at astonishing speeds on mountain passes—a challenging environment unlike a circuit—the quality of the tuning makes all the difference. The fact that the ASSIST M4, which also serves as a development vehicle for LAPTORR products, claimed the title of “Maou” is a crowning achievement that proves LAPTORR’s quality.
TIME ATTACK
REVSPEED Suzuka 2022 YouTube Video
BEST LAP 2' 13" 509 (February 22, 2022)
DRIVER: Nobuteru Taniguchi
ATTACK Tsukuba 2022 YouTube Video
BEST LAP 58" 356 (February 19, 2022)
DRIVER: Nobuteru Taniguchi
ATTACK Okayama 2021 YouTube Video
BEST LAP 1' 37" 352 (March 9, 2021)
DRIVER: Nobuteru Taniguchi
Time Attack events serve as a stage for us to showcase our tuning capabilities. At the same time, this driving data contributes significantly to feedback for the development of street parts, not just motorsports.

