Our afterfire, pops & bangs and Stage 1–3 ECU/TCU calibrations are delivered through a nationwide network of authorized shops across Japan — headquartered in Tokyo, with authorized, premium and mini dealers from Hokkaido to Kagoshima. Find your nearest location below and contact the shop directly to book.
9Authorized Dealers
11OEM Partners
22Locations
1Global Partner
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Workshops worldwide run mbFAST calibration files under their own brand. Join the network.
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Run a performance shop?
Become an authorized mbFAST dealer and add afterfire, DragonAfterfire and Stage 1–3 tuning to your menu — backed by our Japanese R&D team, with no data-creation required on your side.
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