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Old 03-03-2011, 01:44 PM   #1
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Quote:
Originally Posted by sasha055
I don't know the company name but I'm always getting 16-17mpg on my 2000 base
Can changing air filter improve your MPG?

Thanks
Sasha
Sasha,

With a proper clean filter the engine gets the clean air it wants and doesn't have to pull a vacuum against dirt in the filter element. The result is it richens the mixture and you use more fuel.

I prefer to not use the filters that give you more power because they have larger holes in them and use oil to catch dirt. The oil can mess up your MAF, plus if the filter lets more air in, it's letting in more dirt too. Not good imho. Good luck!

I am happy to say I am getting at least 26 mpg on my new 987 Base and it only has 1700+ miles on it so far, not even broken in!
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Old 03-03-2011, 02:43 PM   #2
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I average 24mpg in my '04 base w/ 71k miles.

New filters & plugs should help.
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Old 03-03-2011, 06:44 PM   #3
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J Tinsby is exactly right. As a former ASE certified master tech who owned an import performance shop for 8 years I can tell you first hand how much changing a dirty air filter can help your MPG! The air filter and fuel filter are 2 of the most overlook serviceable items on cars.

And just because it was "supposed" to be done at your service appointment does not mean it was! Ask your tech if it was and to see the old part. Or when you drop it off ask them to keep the old part for inspection when you pick up the car. Most reputable shops check the oil filter for excess engine ware.

I ALWAYS kept the removed service parts (filter, plugs and the like) to show the customer. If they were excessively dirty or worn I would go on to explain to them why they need to replace the part more ofter.
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Old 03-04-2011, 07:30 AM   #4
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I was hoping to find a nasty dirty air filter, but I really didnt find much. Overall it looked decent but I had already bought a new one so I replaced it anyways. I just went with an oe design one and not a K&N as everyone has a mixed opinion about it ruining the MAF.

I wrenched at an import shop for about 5 years and I too would keep customers parts around to one show them the condition they were in, and to also prove that I did actually change the parts I said they needed
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Old 03-04-2011, 09:32 AM   #5
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Jake D,

What are you going to do with your back window? Are you going to replace the top or try to stitch a new window in.
I cracked mine too and so far could not find anybody in MI who is willing to sew in new window.
I tried to stitch it in myself but I gave up after 1/2 hr and got 3 stitches on the top + 10+ stitches on my fingers.
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Old 03-04-2011, 01:55 PM   #6
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Originally Posted by laphan
Jake D,

What are you going to do with your back window? Are you going to replace the top or try to stitch a new window in.
I cracked mine too and so far could not find anybody in MI who is willing to sew in new window.
I tried to stitch it in myself but I gave up after 1/2 hr and got 3 stitches on the top + 10+ stitches on my fingers.
I think im going to order a top from autotopdirect and install myself. I've never installed a new top and from what I've read its a real ********************, but I used to wrench on cars and I have a buddy who does upholstery so if I get in a real pinch I can probably pic his brain. I asked him about sewing in a new window, but to do it right it probably needs to come off and I'm not going to go through the whole process to put my old top back on.

I've been wanting a glass window so I can tint it and make it match the car and I have my car on craigslist just in case someone really wants it. So a new top would also be a selling point and look better.

Think this is the route I'm gonna go unless I come up with something better. Just having a hard time finishing the order and forking out that much $ right now.
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Old 03-04-2011, 03:27 PM   #7
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Old world pro's - did a canvass boat cover for my dad decades ago.
I stumbled on them while looking to replace the back plastic window.
I use smoked strataglass (marine vinyl) and they sowed it in.
Looked good as new and completely watertight - about $300.

But then only made the canvass top look old ;(
So unless on a tight budget (or the canvass looks good) I would go with an entire new top with glass.

btw - EV's can do new leather interiors as well as tops. Always a few old Mercedes in the lot.
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