We offer aftermarket performance upgrades from Maptun Performance AB. SwedeSpeede brings the expertise, refinement, and decades worth of Swedish Ingenuity here to the United States. As a dealer - we offer tuning software, supporting modifications, performance parts, and interior upgrades. Swedespeede offers upgrades for SAAB cars. Powersport coverage include Yamaha, Polaris, Ski Doo, Arctic Cat and many more! We specialize in turbo charged technology and the supporting modifications behind each and every machine to safely unlike their true potential and deliver that thrill to their owners. Our catalog contains in house designed & built exhausts, turbos, turbo kits, DO88 products, forged pistons from Wossner, higher CC injectors, Riva Performance parts, and multiple decade long refined tuning software and apps.