--- product_id: 92277547 title: "Boulekos Dynamic RSBD401 Sprint Booster Version 3" brand: "sprint booster" price: "€ 446.14" currency: EUR in_stock: true reviews_count: 4 url: https://www.desertcart.be/products/92277547-boulekos-dynamic-rsbd401-sprint-booster-version-3 store_origin: BE region: Belgium --- # 50% faster throttle response 3 acceleration modes (Off/Sport/Race) Pedal lock & valet security modes Boulekos Dynamic RSBD401 Sprint Booster Version 3 **Brand:** sprint booster **Price:** € 446.14 **Availability:** ✅ In Stock ## Summary > ⚡ Ignite your drive with instant throttle response and unmatched control! ## Quick Answers - **What is this?** Boulekos Dynamic RSBD401 Sprint Booster Version 3 by sprint booster - **How much does it cost?** € 446.14 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/92277547-boulekos-dynamic-rsbd401-sprint-booster-version-3) ## Best For - sprint booster enthusiasts ## Why This Product - Trusted sprint booster brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Play simplicity:** Effortless installation with no wiring cuts or interference with your car’s electronics. - • **Tailored driving modes:** Switch seamlessly between Off, Sport, and Race modes to match your mood and road conditions. - • **Enhanced control & security:** Valet mode limits power and torque, while pedal lock adds an extra layer of safety. - • **Lightning-fast acceleration:** Cut your throttle delay by half for instant engine response, especially in mid-range gears. - • **Certified safety & reliability:** TÜV tested and EC Type approved for peace of mind on every drive. ## Overview The Boulekos Dynamic RSBD401 Sprint Booster Version 3 is a compact, plug-and-play device that dramatically improves throttle response by reprogramming acceleration signals. Certified by TÜV and EC Type approval, it offers three driving modes plus security features like pedal lock and valet mode, enhancing both performance and safety without altering your vehicle’s core electronics. ## Description It is a device that improves acceleration by continuously measuring and converting the digital signal provided by the ETC's potentiometer, and providing the ECM with a new and altered signal. The design of the Sprint booster allows for its easy installation in all models, without the need to cut any wires (plug N' play) or intervene in the automobile's electronics (it does not affect other systems such as electronic injection, ABS, etc.). ## Features - Sprint booster is the first and leading Product in the industry to improve throttle response by reprogramming the acceleration signals. - At low revs, the engine responds at approximately half the time in comparison to before. The delay time whilst accelerating in 3RD and 4TH gear and the engine in the mid-range, is almost zero. - Big differences in the higher REV range. Improved response for downshifts and safer overtaking. Overall safety and more fun on the road! - Sprint booster has successfully passed the TUV tests and it is certified with European conformity Type approval (EC Type approval mark No E24031712). - Sprint booster comes with 3 acceleration modes ( off/ Sport/ Race ). I addition offers the “pedal lock” Mode for security and the valet Mode for reduce the vehicle's performance (power and torque). ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Boulekos Dynamic | | Brand | SPRINT BOOSTER | | Product Dimensions | 3 x 2 x 5 cm; 150 g | | Item model number | RSBD401 | | Manufacturer part number | RSBD401 | | OEM Part Number | RSBD401 | | Item Weight | 150 g | ## Images ![Boulekos Dynamic RSBD401 Sprint Booster Version 3 - Image 1](https://m.media-amazon.com/images/I/61zivA1U9wL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ The vehicle' response is much faster and more intense! *by M***S on 27 May 2020* > Installed on a BMW E46 with an M54> Arrived very fast: ordered on a Friday night; received on a Wednesday morning> The instalation might look easy, but I had to dismount some good portion of the innner cover as the cables are a bit short.> The product really works: I started to used in R1-R3 modes and it was a bit too intense for the daily street use, so I "lowered" to S6-S7> The vehicle' response is much faster and more intense!> Although I'm satisfied with product I have to say that the built quality looks and feels very cheap. ### ⭐⭐ Waste of money *by R***R on 27 September 2022* It is overpriced, cheaply made. Doesn't make that much difference ### ⭐⭐⭐⭐⭐ MINI 556 *by S***B on 14 October 2019* My R56 now is on fire ## Frequently Bought Together - Boulekos Dynamic RSBD401 Sprint Booster Version 3 - MOTHERS 155700 Wheel/Rim Cleaning Brush - Autoglym Polar Blast, 2.5L - Thick Snow Foam Pre-Wash pH Neutral Car Cleaner, White --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.be/products/92277547-boulekos-dynamic-rsbd401-sprint-booster-version-3](https://www.desertcart.be/products/92277547-boulekos-dynamic-rsbd401-sprint-booster-version-3) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-05-05*