JB4 Tuners exact vehicle fitment page. If we make a JB4 for your vehicle it’s. The JB1 and JB4 are true plug and play performance tuners. The JB4 is the most advanced and highly featured tuning system available for.
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JB4 N54 BMW Performance Tuner
Includes anodized black aluminum couplers and all required hardware. Does NOT require any cut CNC machined with a rubber sealing ring.
Ideal for all weather F chassis applications. JB4 Tuner not included Took them out of my BMW i !
They have only miles on them!!! Does not trigger codes and does not require entering the ECU area for installation. Can be installed and removed in minutes without any tools.
Compatible with all Burgeer versions and transmissions for th Selling Jb4, I no longer need it. Used, but great condition. Less than miles on it.
N63 JB4 –
It’s designed specifically for the N63 motors. Having your cake and eating it too has never been so delicious. Shipped with UPS Ground. For additional pictures please text me at This part is original and genuine from the BMW factory. The parts are in good working condition.
Does NOT include filter, this is for intake tube only. Resulting in peak power gains of around whp an Be sure for what you buy!
The solution to this problem has finally arrived. The VAG oil catch can.
While there are other catch cans on the market they all fall short tunong various areas. Others utilize hoses that are too small an Not Cheap Chinese Knock-offs!
Using 15mm Spacers, without swapping out High quality thick foam burber pad with non-skid backing. Compatible with all mouse types. This page was last updated: Number of bids and bid amounts may be slightly out of date. See each listing for international shipping options and costs.