It looks like the Michelin Energy Saver all season is possibly the number one low rolling resistance tire.
Every little tire test I have been able find put the energy saver at the top for efficiency.
The good news is the highly popular ecopia ture isn't far off.
There is maybe a 1% difference in fuel economy between the 2. Most people can't even detect a 1% difference.
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1984 chevy suburban, custom made 6.5L diesel turbocharged with a Garrett T76 and Holset HE351VE, 22:1 compression 13psi of intercooled boost.
1989 firebird mostly stock. Aside from the 6-speed manual trans, corvette gen 5 front brakes, 1LE drive shaft, 4th Gen disc brake fbody rear end.
2011 leaf SL, white, portable 240v CHAdeMO, trailer hitch, new batt as of 2014.
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