JB4 3.5 BAR plug and play TMAP adapters Use these plug and play adapters to quickly adapt a 3.5 BAR TMAP sensor to your N63/N63tu BMW, raising the boost maximum boost range from 20psi...
Water/Methanol/Alcohol injection commonly referred to as WMI allow you to make tremendous amounts of power on pump gas. The effect is similar to running 100 octane race gas or E85 fuel all the time with...
ShareShare on Facebook TweetTweet on Twitter Power gains of up to 100hp and 140tq to the wheels on a stock vehicle The JB4 adds upon the Stage1 by including CANbus, full data logging, multiple performance maps, user...