{"product_id":"stage-1-power-package-bmw-m3-m4","title":"Stage 1 Power Package | BMW M3\/M4 G8X","description":"\u003cdiv class=\"carbahn-power-stats\"\u003e \u003ch2\u003eComp RWD\u003c\/h2\u003e \u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"8\"\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003e\u003c\/th\u003e \u003cth\u003eCalculated Flywheel Power\u003c\/th\u003e \u003cth\u003eMeasured Wheel Power\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eStock vs 93 Octane\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eOEM Stock: 591 HP \/ 575 lb-ft TQ\u003cbr\u003eTuned: 679 HP \/ 654 lb-ft TQ\u003c\/td\u003e \u003ctd\u003eOEM Stock: 508 WHP \/ 494 lb-ft WTQ\u003cbr\u003eTuned: 584 WHP \/ 562 lb-ft WTQ\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eTuned - 100 Octane\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eTuned: 704 HP \/ 683 lb-ft TQ\u003c\/td\u003e \u003ctd\u003eTuned: 605 WHP \/ 587 lb-ft WTQ\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003ch2\u003eComp xDrive\u003c\/h2\u003e \u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"8\"\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003e\u003c\/th\u003e \u003cth\u003eCalculated Flywheel Power\u003c\/th\u003e \u003cth\u003eMeasured Wheel Power\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eStock vs 93 Octane\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eOEM Stock: 591 HP \/ 575 lb-ft TQ\u003cbr\u003eTuned: 679 HP \/ 654 lb-ft TQ\u003c\/td\u003e \u003ctd\u003eOEM Stock: 484 WHP \/ 471 lb-ft WTQ\u003cbr\u003eTuned: 557 WHP \/ 536 lb-ft WTQ\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eTuned - 100 Octane\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eTuned: 704 HP \/ 683 lb-ft TQ\u003c\/td\u003e \u003ctd\u003eTuned: 577 WHP \/ 560 lb-ft WTQ\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eUnleash the full potential of your BMW M3\/M4 with CarBahn's Stage 1 Power Package\u003c\/strong\u003e, engineered by legendary BMW tuner Steve Dinan. Designed for enthusiasts who crave more performance without compromising reliability, this power package optimizes your vehicle’s performance with precision tuning.\u003c\/p\u003e \u003cp\u003eFeaturing a custom ECU calibration, this Stage 1 upgrade maximizes horsepower and torque gains across the powerband, providing a smoother, more exhilarating driving experience. Whether you're on the track or the street, expect a noticeable increase in throttle response, acceleration, and overall driving dynamics. Compatible with both stock and lightly modified vehicles, this package transforms your BMW without the need for significant hardware changes.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eStage 2 Plug-in ECU Performance Controller\u003c\/strong\u003e: Tailored tuning to maximize engine performance.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eCarBahn S58 High-Flow Replacement Air Filters\u003c\/strong\u003e: Improve airflow for enhanced power and efficiency.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eUpgraded Heat Exchanger Kit\u003c\/strong\u003e: Provides improved cooling for consistent power under high-performance conditions (required for stage 2 software).\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eComprehensive Installation Guide\u003c\/strong\u003e: Step-by-step instructions to assist with setup.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eProven Horsepower Gains\u003c\/strong\u003e: Experience up to 100+ additional HP with premium tuning and performance optimization.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eEnhanced Throttle Response\u003c\/strong\u003e: Sharper, more immediate response for better driving control.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eImproved Cooling Efficiency\u003c\/strong\u003e: The upgraded heat exchanger ensures consistent performance, even during demanding driving.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eTrack and Street Ready\u003c\/strong\u003e: Optimized for daily use while delivering track-level performance.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eSteve Dinan Engineered\u003c\/strong\u003e: Designed with decades of tuning expertise from one of the industry's most respected BMW engineers.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eUnlock the hidden power of your BMW M3\/M4 today with CarBahn's Stage 1 Power Package and elevate your driving experience to the next level.\u003c\/p\u003e \u003c\/div\u003e \u003c!----\u003e","brand":"CarBahn","offers":[{"title":"No Warranty \/ RWD (Base Only)","offer_id":41597382328383,"sku":null,"price":2866.5,"currency_code":"USD","in_stock":true},{"title":"No Warranty \/ xDrive (M3 \u0026 M4 Competition Only)","offer_id":41597382361151,"sku":null,"price":2866.5,"currency_code":"USD","in_stock":true},{"title":"Add Factory Matching Warranty \/ RWD (Base Only)","offer_id":41597382393919,"sku":null,"price":4216.5,"currency_code":"USD","in_stock":true},{"title":"Add Factory Matching Warranty \/ xDrive (M3 \u0026 M4 Competition Only)","offer_id":41597382426687,"sku":null,"price":4216.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0046\/5770\/9120\/files\/Power_Package_ab22b030-8af6-4a72-a66f-61c5c948062d.jpg?v=1743438581","url":"https:\/\/shop.precision-sport.com\/products\/stage-1-power-package-bmw-m3-m4","provider":"Precision Sport Industries","version":"1.0","type":"link"}