Thoughtful delivery service

Easy 30 day returns

Certified Reviews

Description

N54 JB4 BMW Performance TunerDescription N54 JB4 BMW Performance Tuner How about up to 80hp to the wheels (100hp crank) on a completely stock car, up to 160hp to the wheels on factory turbos, or up to 350hp to the wheels on a fully modified car with larger turbo(s)? The JB4 includes a simple plug and play installation harness and is compatible with all ECU versions and transmission types. It's everything you need to take your N54 powered vehicle from mild to wild. In addition to

The bots are the spacer width longer than the factory bolts

It also could be reasoned that those who catch a TON of oil have a less "healthy" internal valve cover PCV valve or PCV systems

ethanol fuel (E85) support

In addition to freeing up power

This is a complete plug and play kit to install a Bluetooth ethanol sensor in your VW/Audi 2

Includes all required hardware and is compatible with both factory style diverter valves and blow off valve kits

0T while still going to work on burning up those exhaust gases that don't get along with the environment and the EPA

John Visconti from Visconti Tuning can be seen here using a custom calibration he created through EcuTek's RaceROM along with a custom firmware we developed for him

Download wheel spacer install instructions here

a valet mode

you should note that we do not recommend bumper products that are pre-LCI as these will not work on any LCI BMWs

Flow testing prior to shipping

Exchange/Return Notes