4AN T
4AN T
Includes new OEM Bosch injectors and Genuine BMW installation hardware for a full refresh of your fuel injection system
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For vehicles with the earlier Gen2 B58 engine only
This product was last offered at the strikethrough price on
03-31-2026
Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping!
For most JB4 applications.
This product was last offered at the strikethrough price on
05-02-2026
Universal Performance Injectors
Red High Temp Nylon Tubing, Quick-Connect Fittings
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Give your filler cap some carbon pop!
Conveniently control a second or third low pressure fuel pump!
Heavy-duty yet compact tank that is compact and flexible allowing for a wide range of mounting on any flat vertical surface in the trunk.
Make tremendous amounts of power on pump gas! Everything you need to get started with WMI in one convenient kit. JB4 compatible and available with or without a TB spacer plate for installation with factory charge pipes.
CNC-machined spacers, hardware, fuel line adapter, requires fuel injectors, chargepipe.
Visconti has created a true plug and play harness kit for Gen 2 B58 and S58 cars!
Unlock the true performance potential of your Gen2 B58-powered vehicle with the Dorch Engineering DS3 High-Pressure Fuel Pump Upgrade.
Unlock the true performance potential of your Gen2 B58-powered machine with the Dorch Engineering Gen2 Flex Fuel ECA Kit.
Unlock the ultimate performance of your Gen2 B58 engine with the Dorch Engineering DS25 High-Pressure Fuel Pump Upgrade.
Unlock the true performance potential of your Gen2 B58-powered machine with the Dorch Engineering Gen2 Flex Fuel ECA Kit.