MAD BMW Stepped Core 535 640 Race Intercooler 340i m performance rear diffuser you will need to have

you will need to have your body shop drill the holes and transplant your OEM sensors and hardware onto the new bumper

Nitrous Kits

5 upgraded fuel lines are needed

Programming is done over a USB interface with the TunerPro RT engine management software which provides real-time programming

MAD BMW Stepped Core 535 640 Race Intercooler 340i m performance rear diffuser you will need to haveUpgrade from your stock intercooler to the MAD stepped core intercooler for maximum performance and reliability! Upgrade your stock intercooler to the MAD BMW Stepped Core 535 640 Race Intercooler for unrivaled performance and reliability! The stock intercooler in your BMW is notorious for being small, inefficient, and incapable of handling the high boost levels targeted by your tuned car. With the MAD BMW intercooler, you can maintain optimal intake