Tagged Questions
2
votes
3answers
55 views
Alternate fuel for motor cyce
In some countries, Government mixes ethanol with petrol & diesel and distributes it to their consumers. This will save some of their imports. My question is
Can I blend petrol with Zatropha ...
4
votes
2answers
918 views
Why does my engine perform poorly and get bad gas mileage after using fuel injector cleaner?
At the advice of someone at a local auto parts shop, I poured a bottle of fuel injector cleaner into my gas tank. This happened around the same time that I had a brake job done and rotated my tires.
...
1
vote
2answers
270 views
How much efficiency is robbed from 'pumping loss,' if any?
I'm specifically referring to the loss due to the pistons pulling air through a mostly closed throttle while cruising at highway speeds in a gasoline engine.
To give an example, I've always wondered ...
8
votes
4answers
2k views
How to improve fuel economy in high-mileage car?
I'm driving an 2003 Acura TL 3.2 with 177K miles on it.
I bought the car with 110K miles on it.
It seems to me that the car is not getting the same fuel economy that it did when I acquired it. I ...
4
votes
4answers
496 views
Does the tachometer provide any indication of fuel usage?
So, I'm driving along on the highway with the A/C blasting when I notice the price of gas. It makes me think, "what can I do to increase my fuel efficiency?" Some of the tips I've heard have included ...
7
votes
1answer
439 views
how can I measure the amount of fuel injected into a diesel engine in real time in a purely mechanic pre-OBD vehicle?
This is a Mercedes-Benz 308D van, year 1992, model 602.316. Pre-OBD, no electronics of any sort, everything is purely mechanical.
I would like to retrofit a system which would measure the precise ...
7
votes
1answer
1k views
how to optimize fuel consumption by changing the rear differential ratio?
Is it possible to improve the fuel consumption (decrease it) in my van by changing the rear differential ratio? I would like to optimize it for low-speed driving about 40 km/h (25 mph).
Is it true ...
