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Donnie's GTS · 08-29-2009, 11:30 AM

the ecu in the 08-09 has an automatic calibrator that advances the spark with higher octane fuel. A cool feature, but aftermarket tunes will be better.

08-29-2009, 11:30 AM	#9
Donnie's GTS 3rd Gear Member Join Date: Jul 2006 Vehicle: 01 Ford Mustang Bullitt Location: SoCal Posts: 930	the ecu in the 08-09 has an automatic calibrator that advances the spark with higher octane fuel. A cool feature, but aftermarket tunes will be better. __________________ Bassani catted X. Pypes Violator Catback. 1/8th: 8.9@81mph 2.13 60ft.