[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
RE: Transmissions
I think I remember reading about a six speed kit in some magazine.
Don't think it was a scirocco but It might be a not so complicated wish
as one might think
Chris Coracini wrote:
>
> final drive ratio is the ratio between the ring (on the differential)
> and pinion shaft. since this is the last gear reduction all the gears
> see, it's called the "final" drive. for the overall ratio in each gear,
> it would be the ratio of that particular gear (ex: .91 for 5th)
> multiplied by the final drive ratio (ex: 3.67). that gives you an
> overall ratio of 3.34. this means for every turn of the drive shaft
> (and wheel, by default) , the engine turns 3.34 times. there is
> basically a negligible difference between a .89 and .91 5th gear. but
> the taller .805 5th gear would lower your highway rpms to about 3500rpm
> at 80mph (guestimation). this would give you more relaxed highway
> cruising. i have a 3.94 final drive on mine with the 1.8 16V gear
> ratios (.91 5th). this gives me about 4200rpm at 80, a bit buzzy but if
> i want to pass someone, i just floor it and it FLIES. i do want to
> convert to the .805 (or possibly even the .71), but i would really miss
> the instant passing ability i have. changing the 5th gear can be done
> with the transmission still in the car.
>
> chris
> 86 16V scirocco (wishing it was a 6-speed)
>
> >----------
> >From: Rich[SMTP:emt@imcnyc.com]
> >Sent: Monday, November 23, 1998 4:33 PM
> >To: 'scirocco list'
> >Subject: Transmissions
> >
> >i was using the scirocco.org vin decoder and tranny decoder and have a few
> >questions on ratios and gears
> >
> >2 tranny's in question here:
> > 2Y, 9A all for a 2L 16V
> >5th Gear: .91 .89
> >Final Drive Ratio 3.67 3.67
> >Overall Ratio 3.34 3.27
> >
> >Since I'm learning this so I can have conversations with you guys...
> >What is the performance difference between the 5th gears mentione above?
> >
> >What would happen if a .805 5th gear kit was put in there?
> >
> >What is a final drive ratio?
> >
> >What does overall ratio mean? especially in the case between the 2 above?
> >
>
> --
> To subscribe or unsubscribe, send email to scirocco-L-request@scirocco.org,
> with your request (subscribe, unsubscribe) in the BODY of the message.
--
Geordy Rostad
Alpha Systems Specialist
Lodgepole Technology Inc.
Come visit us at:
www.lodgepole.com
for great deals on Linux Alphas
--
To subscribe or unsubscribe, send email to scirocco-L-request@scirocco.org,
with your request (subscribe, unsubscribe) in the BODY of the message.