See also:

Recommended Shift Speeds
To use your manual transmission for optimal fuel economy, it should be upshifted as listed in the following table ...

Accessories purchased by the owner
If after buying the car, you decide to install electrical accessories that require a permanent electric supply (alarm, satellite antitheft system, etc.) or accessories that in any case burden the ...

Downshifting
Proper downshifting will improve fuel economy and prolong engine life. CAUTION! If you skip more than one gear while downshifting or downshift at too high a vehicle speed, you could damage the en ...