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93cxCivic · 06-01-2011, 04:42 PM

Whats the difference between fed vs cali P05 d15b8 ecu for the civic. Does the cali ecu produce lower emissions than the fed ecu? Also regarding gas mileage which is better.

06-01-2011, 04:42 PM	#1 (permalink)
93cxCivic EcoModding Lurker Join Date: Jun 2011 Location: Los angeles Posts: 3 Thanks: 0 Thanked 0 Times in 0 Posts	P05 ecu difference fed vs cali d15b8 CX Whats the difference between fed vs cali P05 d15b8 ecu for the civic. Does the cali ecu produce lower emissions than the fed ecu? Also regarding gas mileage which is better.