A mirror reduction gave bigdave 0.66mpg on his truck several years ago.
I hadn't even thought of reducing the size of or removing the mirrors on my truck because since the new engine went in roughly 5000 out of the 6,000 miles put on it have been with the trailer behind it.
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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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