what trans are you using?  euro e36 m3?  e46 m3?  what ds, clutch, flywheel etc are you using?
what are the gear ratios?
I am looking to improve my fuel efficiency on the highway, I'm getting like 18 highway with a 3.25 rear end
					what are the gear ratios?
I am looking to improve my fuel efficiency on the highway, I'm getting like 18 highway with a 3.25 rear end


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