Burst driving is a technique used in automobile
mileage marathons to increase the mileage by upto 15%
While it cannot be used on a
continuous basis, knowing the technique can help you get out of
sticky situations.
The how :
Choose two arbitrary
speed limits for your vehicle, one high and one low. The
choice will depend much on the
design of your
engine and
weight of the auto, and the best ones can be found by
trial and error.
- Switch on the ignition, engage gear and floor the throttle accelerating through the gears until the upper speed limit is reached.
- Shift to neutral, cut the ignition and let the vehicle coast until it reaches the lower speed limit.
- Goto step 1.
The why :
An
internal combustion engine reaches
maximum efficiency when it is under
full load. Accelerating flat out keeps it that way, and further more, with
carburetted engines, the
wide open throttle lets the engine
breathe freely .This makes the
intake mixture leaner than it would be under
part throttle, and less
gas is guzzled.
Caveats: