yes i am guessing. since my stop watch isnt going to be dead set. its alot quicker next to a stock wrx. new exhaust system and sti headers is a good 50hp done correct.
yes i am guessing. since my stop watch isnt going to be dead set. its alot quicker next to a stock wrx. new exhaust system and sti headers is a good 50hp done correct.
2004 Cobra (Slighty modded), 0-60 4.0sec.
Those times I find very difficult to believe. What kind of car did you get these figures from? They certainly didn't come from a stock subaru. The only difference from a european subura and an american version is the timing. Everything else is the same. Higher octane will make a noticeable difference in performance, but not the figure Fosk posted, nor yours here Beast. What you posted here are some pretty damned impressive performance times.Originally Posted by perfectbeast2001
I'm not going to debate this with you. I used to build motors. We would dyno them. Yes i know octane makes a difference. You just don't get that's its not much. Especially on a stock car. And yes you have exhaust that's still a stock car.Originally Posted by Foskamink
In fact just so you know to high of octane will actually make you loose hp
only if ur car isnt ment for high octane. my exhaust is 2.5 inch. i wont be loosing hp from octan 100 only gaining. if i had a 3 inch i would be in all sorts of trouble. plus i got the sti headers. which are a huge increase
"There is a misconception in the street-racing world that high octane fuel will make your car go faster or run better. This is simply not true. "
http://www.wisegeek.com/what-is-high-octane-fuel.htm
The sole reason gas stations sell more than one level of octane fuel is a phenomena called engine knock, or pinging. Gasoline will sometimes spontaneously explode when it is compressed, before the spark plus zaps it, prematurely forcing the piston back down and causing a conspicuous noise. High-octane gasoline is capable of being compressed more than low-octane gasoline before it detonates simply from compression, avoiding knocking.
http://www.tooeletranscript.com/inde...13996&Itemid=2
Does High Octane Gas Give More Power?
No. Unless your car is explicitly designed for high octane gas (see your car's manual), using a high octane gas will NOT improve the power output of your engine. Again, the octane rating relates to how much energy it takes to ignite the gas, but NOT directly to how much energy the gas puts out.
http://www.wanderings.net/books/is-h...orth-the-money
There are a million more links like this. American WRX is suppose to run on 91, anything above that isn't going to shave a second off your 0-60
Last edited by LukeNY; 12-18-2006 at 04:31 PM.
And a modified exhaust system does not change a cars octane requirement
same figures listed in top gear magazine, EVO magazine (both big performance road car mags in UK). Yes they are stock. For me it is not suprising, the only thing that does suprise me is that the yank versions are so slow!Originally Posted by ecivon
no one said exhaust changes requirement. but the headers should be changed to depending what octan ur stock is ment to use. and engine size.
there are alot of reports saying higher octane fuel is fake but its simply not. real drivers test it and will see the incredible difference.
http://www.rsportscars.com/eng/cars/...rx_sti_wr1.asp
The WR1 is a limited edition STi, not really a run of the mill WRX
Still a very impressive car though
Originally Posted by Foskamink
I'm sure so many real drivers feel the incredible difference... yet there is little to no information supporting this incredible diffference and a ton of information supporting the exact opposite
thats how i feel. and i do think the octane is a large part especially if the headers are lower on usa cars. also its funny how a stock wrx sti is 277hp its a quick car for its low hp in comparisonOriginally Posted by perfectbeast2001
I don't know much about your car Foska..
I still don't see a 2 second difference in times under any circumstances ..Sorry..
if u have a car thats ment to run on proformance fuel. (91? in usa) run it with 85 for a while then that 93/94 if u can find it. and u will without doubt have a faster car on acceleration and responseOriginally Posted by LukeNY
its like comparing a deisel to a petrol. in some sense of the response. let alone acceleration
my g35 coupe 6mt does about 5.3 0-60 they say...
If I have a car meant to run on 91 (which is what almost all performances cars in the US recommend, such as BMW or a WRX) and I run 85 in it, there will be a performance decrease.Originally Posted by Foskamink
If I take the same car and run 91 in it, it will run like it is suppose to.
If I take that car again and run 94 in it (or 100 for that matter), it will run just like it did on 91, with no performance gains (no second off the 0-60 time).
I never said the wrong octane couldn't hurt performance, I said running a higher octane then what your car wants won't help it. I can't take that same car, run 94 octane, and say it dropped a second off the 0-60 time
i am suspecting there might be a few minor adjustments on usa cars for the lower octane that might make it a bit slower too. because thats like then saying the 95 here will not run any faster then the 91 even tho wrx ment to have 98 and its noticeably faster. and 100 is even faster.
that cars pretty sick looking. hows it go on the corners?Originally Posted by getnjakked
We dont run lower octane in the US, its just the rating system.Originally Posted by Foskamink
"In most countries (including all of Europe and Australia) the "headline" octane that would be shown on the pump is the RON, but in the United States and some other countries the headline number is the average of the RON and the MON, sometimes called the Anti-Knock Index (AKI), Road Octane Number (RdON), Pump Octane Number (PON), or (R+M)/2. Because of the 8 to 10 point difference noted above, this means that the octane in the United States will be about 4 to 5 points lower than the same fuel elsewhere: 87 octane fuel, the "regular" gasoline in the US and Canada, would be 91-95 (regular) in Europe."
i have been to usa and driven cars too. it is lower octane.
maybe the Subarus in America eat loads of Mcdonalds and pastrami sanwiches and they get bloated and slow!
Where as in England we fill them up with Tea and the occasional cucumber sanwich!!
I race a 92' mustang and work at a garage part time. I havent run it on a 1/4 mile track because i have a 1/8 mile track about 2 miles down the road. This past thursday i ran a 6.24 1/8 mile im pretty sure thats close to a 10 second run on a 1/4 mile gixxer wat u think?
ur fuel argument is rediculous dude. from 91-98 you would see very little difference. i've ran 89 octane and up to 104 in my old bike and there was a lil difference but nothing exceptional, a little more throtle responsive but i gaurantee not a second faster 0-60. and my buddies bike we ran 120 in his on the track which it was TUNED for which made a difference yea ill agree but it was tuned for the high octane. the extra combustion ur engine gets out of 7 more octane rating isnt 1.8 seconds worth on ur 0-60.
next thing ur gonna say is how cars run better on jet fuel LOL
sounds fair to me!Originally Posted by perfectbeast2001
hey ford ur car sounds pretty sick. must be cool. got any pictureS?
Originally Posted by Foskamink
flat & fast
0.9 from my exhaust system and sti injectors/headers.Originally Posted by Haro3
and 0.9 from 91-100 octane.
and i think usa subaru will have lower fuel injection for its octane or headers.
thats why i love the wrx. not much body roll unless u really push it and i love being in control and i feel awd gives my kinda driving styleOriginally Posted by getnjakked
no way .9 seconds cuz of octane. maybe u jus learned how to drive better.Originally Posted by Foskamink
no way .9 seconds cuz of octane. maybe u jus learned how to drive better.
/agree
My truck is a 02 z71. its prob 7 or 8 seconds for 60 and 16 to 17 seconds in a 1/4 mile. but who cares str8 pipes and big tires to go mudridin is more funner to me than racing down a track
well i did start really shitty on the gears. hence burning out 1 clutch already. but now im ontop of everything. im actually thinking about getting into raceing. but i really wanna try rideing a road bike before i take my car on tracks and shit.Originally Posted by Haro3
Originally Posted by Foskamink
yea i freaking love it BIG TIME SLEEPER! im on a friends computer but when i get home ill look for one
you have an 06? and u already fried a clutch?Originally Posted by Foskamink
My 03 Cavalier is around 8 second 0-60, and a 16ish second 1/4 mile.
My 93 5.0L stang, though, is alittle quicker, yet still pretty slow.
0-60 is low 6 seconds, and the best 1/4 mile I had was a 14.99 at 91 mph if I remember correctly. That was using drag radials, and removing asmuch weight as I could (seats, ect)
buddy had an 11s neon. yea a fvckin neon.....it was pretty pimp to STOMP t/a's and camaros tho lol
There is a guy at my school who put a SRT-4 motor into a old 95 4 door neon. Nice little sleeper. Don't even notice the intercooler in the front.Originally Posted by Haro3
first mods for 07. im looking at new bloff-off valves. some HKS for show and preasure. a 24mm sway bar. going to change all the oils and ect. put some fritchen oil in the engine. change all the spark plugs. get right involved and learn about the engine. with the finer tuneing without much money
Well Foska your mom will be happy your doing more of it on your own that means her credit card wont be so maxed out
wow he must have used really good gas to go that fastOriginally Posted by Haro3
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I've seen a saturn once go low 12's that's just ****ed weird
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