Unlock the full potential of your Gen1 B58 powered BMW with Flex Fuel tuning.
- Brand:
- Dorch Engineering
- ES#:
- 5482010
- Mfg#:
- DE-581-ECA-14
Unlock the full potential of your Gen1 B58 powered BMW with Flex Fuel tuning.
Unleash the true power potential of your Generation 1 B58 engine with the Dorch Engineering DS25 High-Pressure Fuel Pump Upgrade.
Upgrade to 5150's High Performance Connecting Rod Bearings!
Upgrade To CP-Carrillo's Forged Connecting Rods!
Will Not Work With OE Pistons
Elevate your high horsepower build with the ultimate balance of streetability and aggressive torque capacity.
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
09-19-2026
Unleash pure, uncompromised power transfer in your high horsepower build.
Elevate your high horsepower build with the ultimate balance of streetability and aggressive torque capacity.
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
09-19-2026
Elevate your high horsepower setup without sacrificing daily drivability.
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
09-19-2026
Elevate your high horsepower build with the ultimate balance of streetability and aggressive torque capacity.
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
09-19-2026
Elevate your high horsepower build with the ultimate balance of streetability and aggressive torque capacity.
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
09-19-2026
Unleash pure, uncompromised power transfer in your high horsepower build.
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
09-19-2026
Elevate your high horsepower build with the ultimate balance of streetability and aggressive torque capacity.
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
09-19-2026
The CSF "No Limit" B58 & S58 Air-to-Air Billet Manifolds come with one fuel rail for port injection (for 6 injector setups). For those looking to run dual port injection, CSF offers a second fuel rail kit.
2X Entries Into Our F80 M3 Sweepstakes
The FrankenTurbo F660 is the definitive "bolt-on" solution for Gen 1 B58 owners who want to push past the efficiency limits of the stock turbo.
For 2016-2018/19 models (B58 Gen 1)
The FrankenTurbo F825 is the ultimate "Extreme Hybrid" for the Gen 1 B58 engine.
CNC-machined spacers, hardware, fuel line adapter, requires fuel injectors, chargepipe.