Dealers cannot claim from TSA as part of your service plan to do the upgrade prior to service, so hence many will decline to assist until 15000km service.
Those helpful dealers or if you have a good relationship with your Workshop Manager, will do this free for you.
The upgrade gives slight improvement to mid, but drops off at top end quicker.
Red line is the run after SW upgrade.
Last edited by Ryan86; 07-24-2013 at 04:50 AM.
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