SKU:15894567643

JB4 Plug-and-Play Piggyback ECU Performance Tuning Box for BMW M5 S68 G90 Saloon/G99 Touring (2025+)

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Regular price $798.00 USD
Regular price $839.00 USD Sale price $798.00 USD
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  • USA
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Ships within 48 hours · Estimated delivery Jul 14 - Jul 19

Description

JB4 Plug-and-Play Piggyback ECU Performance Tuning Box for BMW M5 S68 G90 Saloon/G99 Touring (2025+)Unlock serious performance from your 2025 onwards BMW M5 with the JB4 S68 tuner. Designed for the latest G90 and G99 M5 models, this plug and play tuning box delivers proven gains of 93 whp on pump fuel and up to 135 whp on higher octane or E85 blends. No ECU flash is required and it works with locked ECUs, making it a straightforward, fully reversible upgrade trusted by Nforcd and popular with our customers. Built for the 4. 4 litre S68 powered BMW

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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy