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3 Precision Raceworks MPI injectors
These are the same ones found in our N54/N55/S55 port injection kit and will provide all the supplemental fuel even your largest HP N20 & N26 motors can handle
Factory BMW pump Pump flow 72psi (5bar): XXX GPM
PUNCHIER BASS
Installs and fits just like your factorywoofers
Stage One BMW Speaker Upgrade for G31 Wagon with Harman Kardon Bavsound_Model 3 Precision Raceworks MPI injectorsGET UNBELIEVABLE, CRYSTAL CLEAR SOUND. JUST BY REPLACING YOUR BMW'S SPEAKERS We took your factory BMW speakers and re engineered our upgrade for one thing: clarity. So you can simply swap your original speakers for ours without changing anything else in your audio system, and the result is smooth, natural, yet unbelievably detailed reproduction of your favorite music. PLAY YOUR MUSIC LOUDER. AND ENJOY EVERY NOTE: We engineered the Stage One speakers
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