Burger Motorsports JB4 Performance Tune | BMW 4 Series
Possibly the most well-known software tuning company for forced induction BMW engines, Burger Motorsports boasts some of the highest performance gains for any software. Their incredibly popular JB4 tune for turbo BMW engines provides software mapping to pull every scrap of power available out of your engine. With trap speed records, the 60mph-130mph world record, and absolutely insane power numbers, Burger Motorsports is the authority on performance tuning for BMWs.
NOTE: Can Not Be Sold To Any California Residents
Big Power Tuning Software
BMW 4 Series (2014+)
Fits: F32/F33 435i/xDrive N55
Fits: F36 435i/xDrive N55
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Fits: F32/F33 428i/xDrive N20
Fits: F36 428i/xDrive N20