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[GMCnet] MPG [message #271777] Thu, 12 February 2015 06:54 Go to previous message
Advanced Concept Ener is currently offline  Advanced Concept Ener   United States
Messages: 112
Registered: December 2014
Karma:
Senior Member
I had a 78 Royale, 403, holly FI, headers, twin mufflers, 3" exhaust, 307 drive, Torker cam, eddlebrock high rise, K&N remote filter, O2 feedback on FI, 16.5 radials,ACEL ignition components that averaged 11 MPG. That was in 1992 with 50K miles on coach.

Jon Darcy ACES
76 stretch, flares, 4 bag, Alcoa's, bunkhouse
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