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Engine (ECU) Tuning
Dinan’s engine tuning solutions reflect European performance craftsmanship—engineered for refined integration, sharpened response and optimized power delivery while preserving the driving character of BMW and Mercedes-Benz platforms.
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Throttle Tuning
Adjust your throttle sensitivity on-the-fly with the Dinan Throttle Booster or build a custom throttle curve on our Android/iOS mobile App.
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Transmission (TCU) Tuning
Dinan’s transmission tuning reflects the ethos of European performance engineering—precision-calibrated software or chips that refine shift behavior, reduce delay and preserve the character of your BMW or Mercedes-Benz drivetrain.
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Best-SellerIn Stock
$288.95
TrendingDinanDINANTRONICS Sport Performance Tuner for BMW/Toyota B46/B48 and B58 Engines B46/B48/B58 EnginesIn Stock
$285.95
TrendingIn Stock
$675.95
In Stock
$285.95
Part# D440-0162Free ShippingIn Stock
$675.95
DinanDINANTRONICS X - 2012-2018 BMW 228i/328i/428i/528i/X1 28i/X3 28i/X4 28i/Z4 28i N20/N26 Engine (A)Part# D440-0127Free ShippingIn Stock
$675.95
DinanDinan Stage 1 Performance Engine Software - 2007-2016 BMW 135i/335i/535i/Z4 DIY - E82/E88/E89/E90/E92/E93Est. Ship Date: Coming Soon
$306.95
Est. Ship Date: Coming Soon
$204.95
Part# D900-193Free Shipping$207.95
Part# D900-25ZTUFree Shipping$207.95
Part# D900-26ZFree Shipping$207.95
Part# D900-27ZFree Shipping$207.95
Part# D900-28ZFree Shipping$207.95
Part# D900-28ZTUFree Shipping$207.95
DinanDinan Stage 2 Performance Engine Software - 2007-2016 BMW 135i/335i/335is/535i/Z4 E82/E88/E89/E90/E92/E93$373.95
DinanDinan Stage 1 Performance Engine Software - 2007-2016 BMW 135i/335i/535i/Z4 E82/E88/E89/E90/E92/E93Part# D900-30TBFree Shipping$311.95
DinanDinan Stage 3 Performance Engine Software - 2007-2016 BMW 135i/335i/335is/535i/Z4 E60/E82/E88/E89/E90/E92/E93$415.95
Part# D900-30ZFree Shipping$207.95
Part# D900-31ZFree Shipping$207.95
Est. Ship Date: Coming Soon
$204.95
Part# D900-32ZFree Shipping$207.95
Part# D900-34ZFree Shipping$207.95
Part# D900-50ZFree 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
Part# D900-B58-G-S1Free Shipping$571.95
Part# D900-B58-G-S1-WFree Shipping$1,249.95
DinanDinan Performance Automatic Transmission Software - 2001-2006 BMW 325i/330i/525i/530i/X5/Z3 E36/E37/E38/E39/E46/E53Part# D902-30A5Free Shipping$207.95
Part# D903-25ZTU2Free Shipping$259.95
Part# D903-26Z2Free Shipping$259.95
Part# D903-26Z3Free Shipping$311.95
Part# D903-27Z2Free Shipping$259.95
Part# D903-27Z3Free Shipping$311.95
Part# D903-28Z2Free Shipping$259.95
Part# D903-28ZTU2Free Shipping$259.95
Part# D903-30Z2Free Shipping$259.95
Part# D903-30Z3Free Shipping$311.95
Part# D903-31Z2Free Shipping$259.95
Part# D903-31Z3Free Shipping$311.95
Part# D903-32Z2Free Shipping$259.95
Part# D903-32Z3Free Shipping$373.95
Part# D903-34Z2Free Shipping$259.95
Part# D903-34Z3Free Shipping$311.95
Part# D903-34Z4Free Shipping$373.95
Part# D903-50Z3Free Shipping$311.95
Part# D903-50Z4Free Shipping$373.95
Part# D903-50Z5Free Shipping$415.95
BMW Z Series Software & Tuning
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.














































