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torque and responsiveness
While upgrading your 335i to the massive ARM 3" intercooler hoses
Towards the rear section of the ARM 335i 3
• ARM F8X Catted Downpipes
0L BMW F31 328i xDrive N20/N26 2
F3X FMIC KIT - N20/N26/N55 Color:Silver torque and responsivenessHIGHLIGHTS Increase HP TQ 120% Larger Front Area ULTRA Dense Fin Packs Outperforms Standard Stepped FMIC's Fully Reversible PROFILE An ARM F30 Intercooler upgrade is one of the best modifications you can make to your N20 N26 or N55 powered BMW. The F3X's significant weak point is its stock intercooler. This becomes obvious when tuning your F30 to increase boost with a Stage 1 tune and even more so with a Stage 2+ tune. With a higher boost target the