Tech A says that a slightly lean mixture offers good fuel economy and low exhaust emissions. Tech B says that a mixture that is too rich fouls spark plugs and causes incomplete burning. Who is correct?
a. Tech A
b. Tech B
c. Both Techs A and B
d. Neither Tech A nor B
Answers: 3
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Tech A says that a slightly lean mixture offers good fuel economy and low exhaust emissions. Tech B...
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