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-   -   Hitech vs Lotech.. ;) (http://www.motorworld.net/forum/showthread.php?t=14484)

RC45 08-13-2004 12:04 PM

Hitech vs Lotech.. ;)
 
Just to stoke the fires of "Car Chat" - which seems to have been stuck in boring econo-box mode for a couple days... :P

Hitech vs Lotech - DOHC vs Pushrod etc etc.. (Turbo vs NA or any other situation where one can show a progression in performance while reducing complexity)

And this is more than just a simple poll - lets get all passionate and discuss stuff :)

Quote:

10 Years Ago: Then Versus Nowhttp://motortrend.com/roadtests/coup...v_cover2_s.jpg

We've done this before; a little more than a decade ago, in fact, in our Feb. '92 issue. In the ensuing decade, the joint horsepower number for this pair has gone from 775 to 905. The Viper's 0-60-mph time has come down by seven-tenths of a second, but the amazing story is that of today's Z06 versus the $65,000-plus Corvette ZR-1 of '92. The Mercury Marine-built DOHC V-8 hauled the C4-based ZR-1 to 60 in 4.9 sec. Yet today's "less sophisticated" overhead-valve small-block LS6 gets the job done three-tenths of a second quicker--in a better-handling C5 that costs $15,000 less (in today's dollars). The '92 pair cost just over $120,000, with today's duo running about $130,000. Adjust for inflation, and America's two true sports cars have gotten both faster and cheaper. Now, that's progress.
So - in summary - if something gets quicket while going down in price and losing complexity - That my friends is the TRUE measure of progress :)

Let's warm up the flame throwers and put your best examples of why hitech is better than lotech ---- or vice versa... ;) :lol:

mindgam3 08-13-2004 12:08 PM

yeah the vette is a great way of showing how a simple car can be quick, but ultimately if you want to go faster technology has to move on

RC45 08-13-2004 12:11 PM

Quote:

Originally Posted by mindgam3
yeah the vette is a great way of showing how a simple car can be quick, but ultimately if you want to go faster technology has to move on

See above - I was hoping to make it a little more than just "Vette vs the rest" (which we have won resoundingly already... :P ;)) - but I am in the "new for newer sake" is not the only way to exctract the most.

Sometimes, refining is better than re-inventing.. :)

rob_e1 08-13-2004 12:13 PM

Quote:

Originally Posted by mindgam3
yeah the vette is a great way of showing how a simple car can be quick, but ultimately if you want to go faster technology has to move on

Yes, but hi-tech can also be simple, see lotus elise.

mindgam3 08-13-2004 12:15 PM

Quote:

Originally Posted by RC45
Quote:

Originally Posted by mindgam3
yeah the vette is a great way of showing how a simple car can be quick, but ultimately if you want to go faster technology has to move on

Sometimes, refining is better than re-inventing.. :)

I wouldnt say anyones reinvented the internal combustion engine :P

Wankle may have changed it slightly, but the basic otto cycle four stroke combustion engine has been around for a fair old while ;)

So I would say just about every new engine is a refinement not a re invention :P

Agreed, sometimes keeping it simple is the best way to go. But then again new technology can be more simpler. I just feel if you want better engines, you have to create new technology in the long run

DanielW 08-13-2004 12:41 PM

I'm gonna design an engine that will have 10 valves per cylinder, and a seperate cam for each cylinder. yeah. that will be very high tech. super cool. oh and it will have 300hp/l

hemi_fan 08-13-2004 01:19 PM

Im all for the lowtech! As my dad always says, "The less bells and whisles you have on your car, the less there is to go wrong."

mindgam3 08-13-2004 01:22 PM

but more simple dosen't neccesarily mean its less technologically advanced.....

nthfinity 08-13-2004 02:34 PM

ived owned, and will likely own another turbocharged 4 banger...
but not one of those turbo'd cars had the balls of a 91 L98 corvette i had once driven :)
mabey one day, i will drive a turbo 4 that will change my mind (ive passenger'd in an evo Viii... as it is very fast, i really isnt in the same league as the vette)

besides the vette, the other massive v8's ive driven seem to have one thing in common... a much longer torque curve then any variable valv turbo 4 can re-produce (sti) its a much more limited need to downshift for the quicker accelleration feel. in my old saab... sure, i could lay on the gas at 70mph, build up the boost... and gradually feel more power in 5th, or 4th for that matter... but from 50-85 was really for 3rd gear... opposed to several camaro's and mustang's ive driven that the torqe is felt as strong at lower revs, as it is at higher revs.

i love hi-tech, i love 'lo-tech'
but what i love the best the seat of my pants feeling :)

hemi_fan 08-13-2004 02:38 PM

Quote:

Originally Posted by mindgam3
but more simple dosen't neccesarily mean its less technologically advanced.....

Guess that sums it up for me then! I love simplicity whether its high or low tech. As long as it has the power to back itself up 8)

graywolf624 08-13-2004 03:01 PM

Quote:

Hitech vs Lotech - DOHC vs Pushrod etc etc.. (Turbo vs NA or any other situation where one can show a progression in performance while reducing complexity)
Theres only one problem. Many modern day pushrods are just as hitech as their dohc competitors. Same with turbo and na.

mindgam3 08-13-2004 03:09 PM

IMO dosen't get much better than a porsche CGT V10 or ferrari V8 howling away....

RC45 08-13-2004 03:13 PM

Quote:

Originally Posted by graywolf624
Quote:

Hitech vs Lotech - DOHC vs Pushrod etc etc.. (Turbo vs NA or any other situation where one can show a progression in performance while reducing complexity)
Theres only one problem. Many modern day pushrods are just as hitech as their dohc competitors. Same with turbo and na.

I guess were are discounting the technology of the control systems for the newer engines then.

As the newest generation of "lo-tech" engines would not be able to extract all the power they do without the complex control systems supporting them - or the advanced specification materials used.

So the hi vs lo-tech would then need to be seen in the context of the design - not the execution.

The transverse composite leaf spring on the Vette rear suspension being a good example.

The styeel eliptical leaf springs of a solid axle Morgan is old-tech lo-tech... where as the Vette would be new-tech lo-tech... as apposed to the DOHC and 4wd of a 1932 Bugatti is old-tech hi-tech vs the DOHC and 4wd execution of the EVO VIII which would be new-tech hi-tech... ;)

Does that make any sense? :lol:

mindgam3 08-13-2004 03:17 PM

lol, yeah it does, makes arguing for and against lo and hi tech kinda difficult tho ;)

My view is that if it gives the engine better overall perfromance then they're can't be much wrong with it. I know you don't agree, but high HP/litre from NA engines is equally impressive as the actual overall performance

graywolf624 08-13-2004 03:25 PM

Quote:

. I know you don't agree, but high HP/litre from NA engines is equally impressive as the actual overall performance
oh good grief.. Get off it already.


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