{"product_id":"bt-moto-من-بي-تي-موتو-s1000r-15-19-velocity-stack-m-race-مكدسات-السرعة","title":"BT Moto M Race Velocity Stacks for BMW S1000RR (2015–2019)","description":"\u003cp\u003eBT Moto M Race Velocity Stacks – BMW S1000RR (2015–2019)\u003c\/p\u003e\n\n\u003cp\u003eRace-Optimized Airflow. Requires Custom Fuel Mapping for Maximum Results.\u003c\/p\u003e\n\n\u003cp\u003eDescription:\u003c\/p\u003e\n\n\u003cp\u003eAfter over a year of in-house research and testing, the BT Moto M Race Velocity Stacks for the 2015–2019 BMW S1000RR are finally available. While velocity stack upgrades are common in Japanese sportbikes, the unique and complex airbox design of the S1000RR has always made this upgrade more challenging—until now.\u003c\/p\u003e\n\n\u003cp\u003eBMW has changed its airbox geometry several times over the years, particularly for HP4 Race and WSBK applications. After analyzing and comparing all versions, BT Moto engineered a purpose-built solution that works within the OEM airbox to improve top-end power and midrange response, giving race-focused riders a real performance advantage.\u003c\/p\u003e\n\n\u003cp\u003eWhy Choose BT Moto Over Other Brands?\u003c\/p\u003e\n\n\u003cp\u003eMany third-party stacks in the market suffer from serious design flaws:\u003c\/p\u003e\n\n\u003cp\u003e•\tUse of soft rubber grommets that collapse under high airflow and RPM\u003c\/p\u003e\n\n\u003cp\u003e•\tOversized dimensions that interfere with the adjustable stack servo, causing mechanical failure\u003c\/p\u003e\n\n\u003cp\u003e•\tNo meaningful change to AFR (air\/fuel ratio), proving airflow isn’t actually improved\u003c\/p\u003e\n\n\u003cp\u003e•\tIn some cases, less power than stock!\u003c\/p\u003e\n\n\u003cp\u003eIn contrast, BT Moto\u0026#39;s stacks are precision-engineered to deliver smoother airflow, eliminate the common power dip around 11,500 RPM, and enhance breathing at high RPMs. They also produce a more aggressive intake sound, which appeals to both racers and enthusiasts.\u003c\/p\u003e\n\n\u003cp\u003e Important Note:\u003c\/p\u003e\n\n\u003cp\u003eCustom fuel tuning or AFR adjustment is required to achieve the advertised performance gains.\u003c\/p\u003e\n\n\u003cp\u003eThis product is not plug-and-play and should not be used without verifying air\/fuel ratios using a wideband sensor or fuel controller (e.g., Power Commander).\u003c\/p\u003e\n\n\u003cp\u003eThese stacks are ideal for fully bolted or tuned bikes, and work with both flashed or piggyback-fueled setups. Without the proper tuning, results may be limited.\u003c\/p\u003e\n\n\u003cp\u003eDyno Results – 2017 S1000RR (VP100 Race Fuel):\u003c\/p\u003e\n\n\u003cp\u003e•\tBLUE (Stock Stacks): 206 WHP \/ 94 WTQ\u003c\/p\u003e\n\n\u003cp\u003e•\tRED (BT Moto Stacks): 209 WHP \/ 93 WTQ\u003c\/p\u003e\n\n\u003cp\u003eWhile peak power numbers are close, the powerband curve tells the real story. The BT Moto stacks provide smoother delivery and maintain stronger power above 11,500 RPM—crucial for competitive racing.\u003c\/p\u003e\n\n\u003cp\u003eKey Features:\u003c\/p\u003e\n\n\u003cp\u003e•\tDesigned for BMW S1000RR (2015–2019) – K46 Platform\u003c\/p\u003e\n\n\u003cp\u003e•\tConstructed from high-grade CNC billet aluminum\u003c\/p\u003e\n\n\u003cp\u003e•\tRequires no cutting or permanent modification\u003c\/p\u003e\n\n\u003cp\u003e•\tWorks best with custom fuel tuning or piggyback fuel systems\u003c\/p\u003e\n\n\u003cp\u003e•\tResolves known high-RPM power dips\u003c\/p\u003e\n\n\u003cp\u003e•\tImproved intake sound and high-RPM response\u003c\/p\u003e\n\n\u003cp\u003e•\tIdeal for fully tuned or race-prepped bikes\u003c\/p\u003e\n\n\u003cp\u003e•\tEasily reversible to stock if needed\u003c\/p\u003e","brand":"BT MOTO","offers":[{"title":"Default Title","offer_id":45621522694295,"sku":"BTM-STAK-K46-1519","price":1550.0,"currency_code":"SAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0532\/0920\/2839\/files\/1706926570695Z62_5812-Small.jpg?v=1750836588","url":"https:\/\/www.boostbox.com\/en\/products\/bmw-s1000r-2015-2019-bt-moto-m-race-velocity-stacks","provider":"BOOST BOX PERFORMANCE ","version":"1.0","type":"link"}