Rtek S4 RTek 2.1
Thread Starter
Junior Member
Joined: Jun 2016
Posts: 21
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From: Tampa Bay
S4 RTek 2.1
Can I swap any S4 2.1 ECU for my N341? This is a JSPEC RHD S4 TII Auto. Not sure if the auto tranny requires a certain ECU. I really would like an RTek 2.1 for car but I'm not sure it's even posible.