Comments by "" (@tlovsoe4211) on "Best Mods and Upgrades for the BMW M57 Engine 330d (E46) 530d (E39) X5 3.0d (E53) 535d (E60/E61) etc" video.

  1. i wouldn't upgrade it alone. you could check iat temps with a obd2 scan tool on country roads and motorway if it's to high the increase the size of the inter cooler. however don't go to big as it is a restriction and will give lower boost pressures as the restriction will cause pressure drop
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