700 HP BMW G80 BREAKS DYNO! | JB4 TUNED 

Welcome back to the channel! In this weeks video we show you the breakdown on how to install A JB4 from ‪@BurgerMotorsports‬ We installed port injection to handle higher ethanol blends to push the most horse power we could get. This 2024 BMW G80 comp ended up making just near 700 HP and broke the dyno we were using..
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