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Comments
-mike
so then when you finally get moving, you give the spray nozzle a quick shot and (hopefully) let 'er rip on the open road without detonation.
-Colin
I can share experiences with carb water injection. My father bought a kit in the mid-70s and installed on the V8 in his '73 Ford Maverick. As this was the period where I was starting to drive, I drove that car a lot after the system was installed. Manufactured by Tetrahedron Associates here in San Diego (what memory!), it operated from a vacuum switch sensor with an adjustable trigger point. When vacuum dropped from application of the gas, a mist was sprayed down the carb throat. Water supply was kept in a soft plastic bag hung on the side of the engine bay. There was also a volume adjustment, controlling the amount of water sprayed when triggered. I remember my father carefully tuning the system to a set of arcane instructions provided by the manufacturer.
I've since read a number of articles describing the pros and cons of such a system, but in our experience it really did allow the timing to be advanced quite a bit, did improve mileage, and extended the life of the spark plugs to at least 50k miles. Remember, this was on a typical Detroit car of the early 70's. I can't quantify the improvements in mileage, or comment on the condition of the combustion chambers, but when sold at 140k miles it was still running strong. Of course, the water injection system had died many years earlier and had been disconnected. I remember getting about 22-23 mpg, but don't know how this compared with a standard engine setup.
I wouldn't fool around with such a thing today, and wouldn't recommend it to anyone else, but it is an interesting experience to think back on. Most telling is the total lack of adoption by any car manufacturer. Was it ignored it because it was simply not worth the effort and additional cost, or because of the additional attention needed by the driver to keep the reservoir full? With the ignition advanced, it was very apparent when the reservoir emptied - talk about pinging and detonation! As a side note, I just searched for Tetrahedron using Google, and find them still in business manufacturing presses (no sign of any more automotive products).
Just sharing,
Steve
-juice
Another thing we have in common: I too learned to drive on my fathers fairly new '73 Maverick V8 (2 door). Non-powered drum brakes, and all... It was a fast car for its day, but used way too much fuel for its size. It also pinged on regular without a slight timing retard from stock, so it sounds like your water injection may have had a more substantial benefit then you realized.
Speaking of Automotive Gizmos, here are two more that I used 20+ years ago with good success:
1) PassMaster - This was a vacuum operated switch that cut out your A/C compressor during hard acceleration. Wide open throttle dropped manifold pressure, which would then switch off the magnetic clutch. It didn't do much for my Mercury Montego V8, but did wonders for my little 66hp Ford Fiesta.
2) Carter Knock Eliminator - This was an idea years ahead of its time. A piezoelectric detector tuned to 'hear' pre-ignition screwed in place of a manifold bolt. A variable delay circuit was spliced between the coil wire and distributor hall effect sensor (early electronic ignition), or points to retard the timing. It was the only thing that made my '79 Datsun 810 driveable in the summertime.
Steve
PassMaster, I thought you were making a joke on vehicle emissions at first. But on the subject of switches on AC units, I had the opposite on my little Toyota Tercel. It would switch off at idle, to relieve the load on the engine and perhaps cooling system. It just took a little pressure on the gas to kick in the AC compressor again. A very definite kick, very easily felt. On hot days I would try to balance a little extra gas with my foot still on the brakes trying to keep the compressor running to stay cool (never did have a cooling problem on that car). If put into neutral it was worse, the AC would cycle on and off on a second to two second period. Very annoying.
The unassisted brakes on the Maverick (we had the 4-door) also were the bane of my wife, who is "challenged" in the height department. She learned to drive in that car, and had a time trying to keep it stopped at intersections. I might be exaggerating a little, but I recall it looked like she needed to press the brake with both feet. She used it for her license examination, the examiner also made a comment that perhaps she should look for a smaller car! But she passed, and we went out to buy the Tercel shortly after that.
Steve
-Ian
-mike
Steve
Greg
http://bbs.22b.com/ubb/Forum8/HTML/000004.html
Some of the UK guys use it.
Shiv of Vishnu Performance/Sport Compact Car contributor has a few replies on that thread and this is one of his quotes:
"Simply put, I just don't believe water injection belongs on a properly tuned turbo car."
-Dennis
-mike
-Dave
-juice
* Chevy Aveo: looks like a competitor for the Aerio XS
* Lancer face-lift: aye, another huge, gaping grille
* Forester 2.5XT: black walls, 6 twin spoke alloys
* Suzuki Forenza: kinda cute sedan
* Suzuki Verona: who knew these were even coming? Does anyone care? LOL
* Tundra Double Cab: looks roomy enough for 5
* Golf Anniversary model: R32 clone I think
* Volvo S80 AWD: it's a trend
-juice
Edit: they fixed the link to the Mercury Monterey, which looks too much like the old Windstar, but seems nice inside, fold flat 3rd row even
http://www.aquamist.co.uk/dc/coollinks3/index/rally/rally.html
-Dennis
The Monterey still gets an OHV engine, when will domestics modernize? They're two decades behind now. Instead they just keep tacking on features noone asked for. And the 3rd row isn't split fold.
That Tundra gets a power rear window, that's pretty cool. It's also 13" longer, which means it'll have a real rear seat. I wonder if families will buy them.
The 2 new Suzukis look cute, but don't really offer anything new. The Forenza is built at the same plant as that Chevy Aveo (GM owns most of Suzuki I believe). I guess it slots below the Aerio, and the Verona above. The standard I-6 is a good idea, but just 155hp? That's less than the 4 cylinders in the Legacy, Altima, Accord, you name it. Lame. Even priced to compete with 4 bangers it loses out.
-juice
-juice
I don't get why Nissan didn't bring that over. The XTerra appeals to a diffferent crowd so there would be no overlap.
-juice
Anyone heard of such a test?
-Dave
The feds require that a car withstand 150% of its own weight on its roof, but trucks are exempt.
-juice
Unfortunately, there isn't anything I could find to substantiate what I heard, or discount it.
-Dave
-juice
http://www.prnewswire.com/micro/chiauto%20
-Brian
Bob
AWD ALL THE RAGE
The all-wheel drive offerings are going to be plentiful in a few years, say auto executives at the show. Toyota, Ford and Mazda are among those planning to add all-wheel-drive options on their sedans, as well as crossovers, by mid-decade. Toyota's U.S. chief Jim Press says the automaker is planning on AWD versions of its Camry as well as Lexus models and possibly others. "It's to offer people who are aging out of the need or want of SUVs the utility they have been used to." Ford's sales and marketing chief Jim O'Connor says the Ford Five Hundred and Mercury Montego sedans will both offer all-wheel-drive versions in addition to the Ford Freestyle crossover based on the same platform. The Five Hundred and Montego, both front-drive, follow the strategy employed by Jaguar with its front-drive X-Type, which was made all-wheel-drive for the U.S. to enhance its performance appeal among Jag enthusiasts and customers. The Five Hundred will be competing against the Chrysler replacements for the Dodge Intrepid and Chrysler Concorde, which are both being made as rear-drive sedans with all-wheel-drive options. O'Connor says he suspects a higher percentage of Mercury Montegos will be sold with AWD than Ford Five Hundreds because Ford buyers are "inherently more price-conscious." Mazda executives, too, said they are looking to offer all-wheel-drive on the Mazda6 sedan.
Bob
http://www.autoweek.com/specials/2003_chicago/index.mv
Looks like a Hummer.
-juice
The next Pathfinder will be full-size, and will be built off the Titan platform. A couple of reports have mentioned that it will have an IRS, like the new Expedition. There is no mention of that here, however. The sketch looks great, IMO.
It will be introduced at the NY auto show this spring.
Bob
I'm sure the production model will be toned down a lot.
XTerra and Murano took up the mid-size slot, so I guess they moved the Pathfinder up in size and price. I'd rather see them bring the XTrail though.
-juice
-mike
Regardless of what it looks like, I'm more interested in "features," which have yet to be disclosed.
Bob
-mike
Unlike Mike, I don't mind the dip in the rear quarter window. I don't think it will create any blind spot, unlike those found on the Murano and FX35/45. That would be my only concern. It "hints" a bit of the Hummer H2 from the "C" pillar to the "D" pillar.
My only other concern about the dip in the rear quarter window, would be the outward visibility for 3rd-row passengers—assuming there is 3rd-row seating. If those passengers have to lower their heads to look out, then that would not be good. Again, the dip in the sketch is probably exaggerated to some degree, like the rest of the sketch.
Bob
Could it be the 2nd full-size SUV with the IRS, after the Expedition?
The wife is souring a little on the Expedition, it's funny. Gas prices have shot up, and her best friend, who owns one, has damaged it for the 3rd time while parking (turn signal). Also, she thinks it's way too big for New Orleans, where she just moved.
Then, on the same day, she watched Motor Week with me and saw the rear diffy on their test car was failing, with Ford hunting for a fix.
My wife is funny in that she wants to own the same cars her friends have. Her other good friend has an Avalon and for a long time she wanted that, until she found out it offered no manual tranny.
Guess I should convince her friend to buy a turbo something-or-other from Subaru!
-juice
Bob
-juice
Cheers!
Paul
Me, I'm working 'til 0800 tomorrow But, I do have the weekend off, so tomorrow night it's off to our favorite italian restaurant, then a play by a local theater group. We didn't get out for New Years, so we're overdue.
Who's next??
Cheers!
Paul
Since she "came out" maybe she too owns a Forester, LOL.
-juice
Greg
Dad taught me to tip well... has paid off over the years. I'm no pro at dining out, what with 3 young'uns at home, but we sure do enjoy it when we get the chance. My sis & her late husband were absolute dining-out pro's... and living in San Francisco made that particularly rewarding.
Cheers!
Paul
I try to take the bride out at least once a week, we both enjoy that.
Cheers Pat.
The Studebaker SUV looks suspiciously like a Hummer H2 which, like most of the original Studebakers through 1963, is built in South Bend, IN. I wonder if it isn't somehow based on the H2.
Visiting the Avanti website it looks like Avanti Motors is now also license-building Beck Listers and 904s.
I wonder who they have in mind for their target market. Much as I like my car, I'm hard pressed to find anyone under 40 who remembers the Studebaker marque. Those who do recall them know them as mid-market family cars, econocars and toward the end, high-performance cars. They did produce light- and medium-duty trucks as well as US Postal Service vans, but those were hardly luxury SUVs.
Ed
I work on either side of the AM General Plant in elementary schools....
Bollinger NV Champagne (half bottle)
Broiled home made crab cakes, served with lemon butter emulsion (Chateau d'Orschwihr Riesling Rangen Grand Cru 1996)
Roastd tenderloin of venison with dried cherry port reduction, Lucien's signature roasted sweet potato frites (Vieux Telegraphe Chateauneuf-du-Pape 1997-corked. Replacement- Domaine Cayron Gigondas 1997)
Selection of Kirschmeyr handmade chocolates (Weinlaubenhof Kracher Cuvee Beerenauslese 2001)
...and lots of leftovers for tomorrow, plus belgian endive salad, pate, and goat's cheese for the rest of that Riesling! Snow, schmow..... :-)) I'll need the fuel to power my shovelling...