Unlock the full potential of your Gen1 B58 powered BMW with Flex Fuel tuning.
- Brand:
- Dorch Engineering
- ES#:
- 5482011
- Mfg#:
- DE-581-ECA-14TU
Unlock the full potential of your Gen1 B58 powered BMW with Flex Fuel tuning.
Unlock the true performance potential of your Gen2 B58-powered machine with the Dorch Engineering Gen2 Flex Fuel ECA Kit.
Unlock the full potential of your Gen1 B58 powered BMW with Flex Fuel tuning.
The ProFlex Commander adaptive flex fuel system allows you to start making more power and running cooler with E85.
The ProFlex Commander adaptive flex fuel system allows you to start making more power and running cooler with E85.
Make tremendous amounts of power on pump gas! Everything you need to get started with WMI in one convenient kit. JB4 compatible, comes with your choice of tank color.
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.
Allows for a clean WMI install without dissably or drilling/tapping the factory charge pipes!
Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping!
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.
Makes for a clean WMI installation!
For Gen 2 B58 equipped vehicles only!
Adds port fuel injection capability while retaining an OEM look
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
09-11-2026
Engineered to bridge the gap between "universal" fitment and OE-level reliability, these injectors are drop-in replacements that eliminate the guesswork of fuel system upgrades.
For Custom Applications - Will require additional tuning or modifications.
For enthusiasts looking to optimize their engine's fuel delivery without compromising daily drivability.
For Custom Applications - Will require additional tuning or modifications.
The ultimate fueling solution for your S58 powered BMW. Six supplemental low-pressure fuel injectors allow fueling of up to 1000+ whp using water/methanol blends. JB4 integrated!
Requires modification for tank fitment!
Know your exact ethanol content in real-time via the Fuel-It! or JB4 mobile app on your smartphone or tablet.