HI guys...have a 06 e53 4.4i
what is the best possible upgrade i can get with this sav as far as from
upgrading ..

chips,engine?,software? something that is not all that major as to like putting a supercharger to it....let me know if you guy have any suggestions or have had upgrades and how was the difference as far as ride,engine wear,or anything.....
I am open to any suggestions..and if we can have a reliable sites to purchase or car shops that stand by them n NY/NJ area...i see alot of RIP OFFS website that offer crazy stuffs and when i look at their reviews..its a rip off site...thank you.

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Call Me For Tires: 732-421-6931
Past
2000 E46 325i
2006 E53 4.4i Sport
2006 X5 4.8is
2011 E90 328xi
2011 E71 50i Fully Loaded :thumb up:
Current
2000 E39 528i
2013 F10 M5
2013 F10 535xi
2017 X3
2017 Sedona
2017 Optima
2016 Fiesta