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#142 (permalink) | |
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Second this is not my math. It was the math created a few hundred years ago. A guy by the name of newton. Accelerating a Car Newton's second law of motion states that the acceleration of a body is related to the force being applied and the mass of the body. ![]() Your simple minded math only uses one single peak power (force) number. But in case you've noticed are cars are not equiped with a CVT trans and the RPMS vary along with gear torque multiplication. To get the force you need to follow this math break down. ![]() Lotus Elise Information, Shift Points, Chart Then apply the division of weight to get the g-force. What that is telling you is that your gears act as multipliers of engine torque and you need a nice flat torque band without any dips in power. What determines how fast you can accelerate is the amount of torque that reaches your rear wheel and that is determined by your gear ratios. |
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#143 (permalink) | |
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YouTube - HONDA V-TACH |
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#144 (permalink) |
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There is more info on this subject of flat torque bands on sportbikes. Many 600cc bike produce the same peak HP and have near same weight and gears. Yet some 600cc sport bikes are much faster. Due to the correctly tuned engines that produce a flatter and thicker torque band.
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#145 (permalink) |
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witty language used to convey insults or scorn; "he used sarcasm to upset his opponent"; "irony is wasted on the stupid"; "Satire is a sort of ... wordnet.princeton.edu/perl/webwn Mention Vteck on any non-honda chat board and 95% of the members will laugh at you and come back with the "veetack" "weetek" comments. |
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#146 (permalink) | |
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#147 (permalink) | |||
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I hope I don't have to tell you that it is obvious a 5spd manual equipped Civic will most definitely beat an Odyssey. What you seem to ignore is that although I'm lazy to use such a basic weight/power equation, I've proven my point by providing results from real road tests as my source. You on the other hand, still just post formulae without plugging in the variables. So ask yourself this, what is your argument with me? If it's: habitat, you are lazy and your basic weight/power formula does not tell the complete story, then I agree with you. If it's: habitat, my equations have been proven by Newton himself and will be more accurate in a more comprehensive test that includes a road course with turns to complement the R18s "flat" torque curve, then I agree with you. If it's: habitat, my equations are the w1nn4r b/c yours are n00b and edmund's reviewers are t43 h4x0r, then you're being ignorant. Quote:
Last edited by habitat; 05-09-2008 at 03:54 PM. |
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#148 (permalink) |
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habitat he has ego problems with a van beating him going straight, but one day there will be an r18 vs a van race at some drag strip and we'll show him it so he can stop trying to defend himself and his little "van killer" r18
and in response to his 100k mile ownership cost with an si and r18, in 100k how long would you have had a car? possibly 5 years at minimum, if anything will be at a whopping $2.19 more a day for owning the car. for those who drives less, driven 100k for 8 years then it would cost $1.37 a day. this is including gas+higher vehicle cost. but your forgetting if you do sell the car, the SI would grant a better residual cost due to its model and worth, so technically the r18 doesnt cost MUCH more to own a SI. but honestly now, if your so into saving money per worth then a r18 wouldnt be your number one choice wouldnt it? youd consider a corolla or even a yaris as they would save you more money in the long run right? let me tell you this, is $1.37 dollars more a day worth a 8+k redline, 60 more crank horsepower, engine potential, actual vtec, better brakes, suspension, tires, aftermarket availability, interior design, and a spoiler STANDARD? most would say yes, people who dont absolutely care about a sporty feel car doesnt. if you modded your vehicle performance wise then chances are SI standard features would be more worth it to you. dont use price calculations with si vs r18 because unless you have no desire EVER to mod your r18 performance wise. |
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#150 (permalink) | |
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.Down with vicious LSD, all praise Helical type! Never drove an EVO, but that AYC looks like it works wonders. |
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#152 (permalink) | |
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Produce Wizard
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__________________
Jamie - 2008 NHBP Si coupe - |
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#153 (permalink) | |||||
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and in response to his 100k mile ownership cost with an si and r18, in 100k how long would you have had a car? possibly 5 years at minimum, if anything will be at a whopping $2.19 more a day for owning the car. for those who drives less, driven 100k for 8 years then it would cost $1.37 a day. this is including gas+higher vehicle cost. but your forgetting if you do sell the car, the SI would grant a better residual cost due to its model and worth, wait till gas prices continue to rise.. SUV resale value is tanked, next up will be cars like the Si. When gas prices hit 4.50-5.00 gallon in the next 12 month high performance cars will drop in value quickly so technically the r18 doesnt cost MUCH more to own a SI. If 3-5k is technicall to you. To me that 4k savings is what my Artic Cat 650 4x4 ATV cost me. but honestly now, if your so into saving money per worth then a r18 wouldnt be your number one choice wouldnt it? youd consider a corolla or even a yaris as they would save you more money in the long run right? The r18 is quicker, looks better, and is more sporty than those. To each his own. The Si is not the only car in the world!let me tell you this, is $1.37 dollars more a day worth a 8+k redline, 60 more crank horsepower, engine potential not really suited to my driving style. Since the k20 only has a slight torque advantge and would require I slam and bang through gears all the time. Cool when I was 18. Not now. , actual vtec, better brakes, suspension, tires, aftermarket availability, interior design, and a spoiler STANDARD? most would say yes, people who dont absolutely care about a sporty feel car doesnt. if you modded your vehicle performance wise then chances are SI standard features would be more worth it to you. dont use price calculations with si vs r18 because unless you have no desire EVER to mod your r18 performance wise. not every body has the desire to mod for more power. Or does so on the daily driver. I've got motorcyle, ATV's and plenty of guns that I mod. [/quote] |
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#158 (permalink) | |
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#160 (permalink) | ||
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I can count on one hand how many times I've went WOT in my Civic - why becuase it was fast enough for my driving conditions. Yes, the car is one of the slowest I've owned - however it is still "fast enough for me". Is it fast enough for you? That is a question you can't answer with math or stats. I spent thousands on my last car to make it crazy fast and only raced it three times in almost three years. Most of the time I never used the power I paid for. |
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