2005 E55 upgrades ?
Go for The Evotech Ecu update plus their smaller pulley and add some Evosport phelonic spacers, drop in filters, Evosport cooling system and a pair of Renntech headers for a nice 65-75hp gain.
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Feelgood MD
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Mar 24, 2016 09:35 AM
ECS Tuning - VW
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