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Best-SellerIn Stock
$288.95
Best-SellerDinanDinan PCU - 2021-2026 BMW M2/M3/M4 & 2020-2026 BMW X3M/X4M F97/F98/G80/G82/G83/G87 (S58) - Limited WarrantyPart# D440-0200Free ShippingIn Stock
$749.95
TrendingDinanDINANTRONICS Sport Performance Tuner for BMW/Toyota B46/B48 and B58 Engines B46/B48/B58 EnginesIn Stock
$285.95
TrendingIn Stock
$675.95
Best-SellerDinanDinan PCU - BMW B58 Gen 3 Engine (TU2) Vehicle Fitments: 2025-2026 M340i, 2025-2026 M440i, 2024-2026 540i, 2023-2026 740i, 2025-2026 X3 M50i, 2024-2026 X5 40i, 2024-2026 X6 40i, 2023-2026 X7 40iPart# D440-0201Free ShippingIn Stock
$659.95
DinanDINANFLASH Handheld Tuner - BMW B58(M0) & B46 Engine F22/F23/F30/F31/F34/F32/F33/F36 G01/G02/G11/G12/G30/G32In Stock
$799.95
DinanDinan+ PCU - 2021-2026 BMW M2/M3/M4 & 2020-2026 BMW X3M/X4M F97/F98/G80/G82/G83/G87 (S58) - Factory Matching Warranty (4-YR/50k)Part# D440-0200-WFree ShippingIn Stock
$2,349.95
In Stock
$285.95
DinanDinan PCU - BMW B58 Gen 3 Engine (TU2) with Factory Matching Warranty Vehicle Fitments: 2025-2026 M340i, 2025-2026 M440i, 2024-2026 540i, 2023-2026 740i, 2025-2026 X3 M50i, 2024-2026 X5 40i, 2024-2026 X6 40i, 2023-2026 X7 40iPart# D440-0201-WFree ShippingIn Stock
$2,099.95
In Stock
$675.95
In Stock
$699.95
DinanDINANTRONICS X - 2012-2018 BMW 228i/328i/428i/528i/X1 28i/X3 28i/X4 28i/Z4 28i N20/N26 Engine (A)Part# D440-0127Free ShippingEst. Ship Date: 11/20/2026
$675.95
In Stock
$649.95
Part# D900-27XFree Shipping$207.95
Est. Ship Date: Coming Soon
$204.95
Part# D900-31XFree Shipping$207.95
Est. Ship Date: Coming Soon
$204.95
Part# D900-B46-G-S1Free Shipping$571.95
Part# D900-B46-G-S1-WFree Shipping$1,049.95
DinanDinan Stage 1 Performance Engine Software - BMW B58 (M0) Engine F22/F23/F30/F32/F33/F36 G01/G02/G11/G12/G30/G32Part# D900-B58-F-S1Free Shipping$571.95
DinanDinan + Performance Engine Software - BMW B58 (M0) Engine F22/F23/F30/F32/F33/F36 G01/G02/G11/G12/G30/G32Part# D900-B58-F-S1-WFree Shipping$1,249.95
Part# D900-B58-G-S1Free Shipping$571.95
Part# D900-B58-G-S1-WFree Shipping$1,249.95
DinanDinan Stage 1 Performance Engine Software - BMW 'F' Chassis N55 Engine (Non-M2 / X4 M40i) F10/F12/F13/F15/F16/F22/F23 F30/F31/F32/F33/F34/F36$571.95
DinanDinan Stage 2 Performance Engine Software - BMW 'F' Chassis N55 Engine (Non-M2 / X4 M40i) F10/F12/F13/F15/F16/F22/F23 F30/F31/F32/F33/F34/F36Part# D900-N55-S2Free Shipping$675.95
Part# D900-S58-S1Free Shipping$675.95
Part# D900-S58-S1-WFree Shipping$1,749.95
Part# D903-27X3Free Shipping$311.95
Part# D903-31X3Free Shipping$311.95
BMW X3 Software & Tuning
The BMW X3 combines luxury, versatility, and signature BMW driving dynamics in a premium SUV package built for everyday performance. Explore ECU tuning, intake systems, intercoolers, exhaust upgrades, turbocharger enhancements, suspension components, and supporting hardware engineered to increase horsepower, torque, throttle response, handling, and overall driving enjoyment while maintaining the comfort, practicality, and refinement that define the BMW X3.
Dinan’s software & tuning solutions deliver the hallmarks of European performance engineering—meticulously refined calibration for engine, transmission and suspension systems that elevate refinement, responsiveness and overall driving character.
Dinan’s software & tuning solutions deliver the hallmarks of European performance engineering—meticulously refined calibration for engine, transmission and suspension systems that elevate refinement, responsiveness and overall driving character.

























