MORE FUEL MEANS MORE BOOST! DORCH STAGE 2.5 INSTALLATION DIY FOR B58

It’s time to turn up the boost on my 440i Gran Coupe with the DORCH ENGINEERING 2.5 HIGH PRESSURE FUEL PUMP ! If you’re looking to make some power with minimal mods and without the complications of adding a secondary fueling source like port injection and meth , you have came to the right place . With simply a tune , a little E85 and this fuel pump you’ll be at 400HP + EASY ! Save your coins for this pump ! ITS WORTH IT ! #b58 #bmw