92NA to 96tt swap posted by 92twinturboZ on February 23, 2011 at 07:34 PM
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If you have solenoids on the intake head you don't have a 96 engine.. And you don't flash a ECU .. you have to remove the old eprom and insert a socket that the new eprom will go into. Look in the classifieds here on TT.net for the upgrade and socketing.
Nistune Dealer Parts www.aaa-hiperformanceauto.com ECU socketing ECU eprom upgrade