#119810 - 11/02/08 11:43 PM
Re: Power band and gear ratios
[Re: carpy]
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n00b
Registered: 27/01/08
Posts: 43
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Hi mate,
Just a very quick answer from me.
I find that most of the power starts to kick in at about 3500rpm. Therefore I usualy change to the next gear when the rpm reaches about 4000rpm. Maybe 5000rpm but im still running the engibe in. Sorry cant give you speeds to change up as cant remember them of the top of my head. But that is just the basic rule i have given you.
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#119812 - 12/02/08 12:34 AM
Power band and gear ratios
[Re: STrick]
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Fiesta Fan
Registered: 27/02/07
Posts: 224
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I've had my car for a year and it's only recently I've taken the car up to 6000 revs. I've never taken it into the red.
As mentioned above, it's a performance engine and should be treated as such (occassionally). I find my mood varies. Sometimes, especially when driving to work, I drive it moderately in order to preserve petrol, but on weekends I like to take it for a spin on some stunning local B roads and rag it. Make it sweat.
To be perfectly honest, the car sounds great at about 3500rpm (especially with an induction kit) and just above that is usually when I change gear from third to fourth and then into fifth for a constant speed.
Edited by arapoda (12/02/08 12:37 AM)
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God gave me feet, and Ford gave me pedals. I intend to put both to good use.
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#119814 - 12/02/08 08:00 AM
Re: Power band and gear ratios
[Re: ChrisCumbria]
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Fiesta Mad
Registered: 10/08/07
Posts: 355
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strick has got the right idea.eg, i got 90 the other day in thrid and 115 in fourth, just wanted to see what i could get out of each gear, but power does kick in at 3000 i find to bout 6, but i change at 4000, unless ragging it, but that is with a bluefin, took it off yesterday, and as chriscumbria said power seems to peak nearer the 4k mark.
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#119815 - 12/02/08 08:45 AM
Re: Power band and gear ratios
[Re: sasst]
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Registered: 01/06/07
Posts: 715
Loc: Manchester
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Peak power is supposed to only be reached at 6500rpm, so in theory to get the best out of the ST, you should only change at 6500!! I have personally only taken it up to 6000rpm and I don't do that too often! If I am in the mood for some fast driving, I will take it to 5000 - 5500 revs for the fun of it. To be honest, it is better to watch your revs rather than speed, as this is a much better indicator to how you are treating the engine. Of course, make sure you keep an eye on your speed .... I'm sure sasst is quoting his/her speed in kph and not mph??!!!
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Escort 1.6GLE, Escort 1.3, Fiesta 1.3, Fiesta ST!
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#119816 - 12/02/08 09:18 AM
Re: Power band and gear ratios
[Re: Niburu]
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Registered: 19/02/05
Posts: 2608
Loc: Switzerland
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Quote:
I'm sure sasst is quoting his/her speed in kph and not mph??!!!
Don't think so as you can just about do 100 kph in second (62 mph) and "sasst" says he/she did 90 in third. This would be about 145 kph which sounds about right.
For best performance as has been said above, ignore the speed, just keep the revs always between max torque (about 3500) and max power (about 6000). It's a generous enough range and in case it were not enough and you should slip below 3500 i find the ST's engine still reasonably torque even below that...
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#119818 - 12/02/08 01:10 PM
Re: Power band and gear ratios
[Re: Niburu]
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Porsche 997 Turbo & ST150
Registered: 27/02/04
Posts: 18100
Loc: Nuneaton, Warwickshire
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#119819 - 12/02/08 01:19 PM
Re: Power band and gear ratios
[Re: Scotty]
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Fiesta Mad
Registered: 10/08/07
Posts: 355
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ive never done them sort of speeds, im just saying you could  ,does the power band change when add an exhaust or induction kit?or is it the same, just more power?
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#119820 - 12/02/08 11:51 PM
Power band and gear ratios
[Re: sasst]
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Fiesta Fan
Registered: 27/02/07
Posts: 224
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Engine performance is increased with a better exhaust system. It's all about efficiency with engines, so the quicker an exhaust can get rid of exhaust fumes from the cylinder, the better.
The ST feels ever so slightly more responsive with a K&N 57i induction kit at about 4000 revs (form my own personal experience). The increased airflow into the engine helps quite a bit I think. At the moment, however, I still have the standard exhaust system. I'm waiting until the warranty runs out in December until I buy a new exhaust. Together, the new exhaust and the K&N will be a great combination.
_________________________
God gave me feet, and Ford gave me pedals. I intend to put both to good use.
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#119821 - 12/02/08 11:55 PM
Re: Power band and gear ratios
[Re: Niburu]
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Driving a s Daily
Registered: 26/06/05
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