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Mazda Rotary Club

Cars by Model Type => 2nd generation RX-7's => Topic started by: antnicuk on April 19, 2009, 11:54:36 AM

Title: Anyone know the ratios of the TII gearbox
Post by: antnicuk on April 19, 2009, 11:54:36 AM
Just trying to calculate a new diff ratio.   The gear calculator i have has the ratios for the MX5,  are they same?
Title: Anyone know the ratios of the TII gearbox
Post by: Prof on April 19, 2009, 12:01:38 PM
These are from the tech guide  (Series 5) :
 
1st     3.483
2nd    2.015
3rd     1.391
4th     1
5th     0.719
Rev     3.288
Title: Anyone know the ratios of the TII gearbox
Post by: antnicuk on April 19, 2009, 12:26:13 PM
thanks dave.    i think i need a shorter diff than the 3.09 thats in it.  my car will be doing 230 mph at 7445 rpm.   :o
Title: Anyone know the ratios of the TII gearbox
Post by: Prof on April 19, 2009, 02:29:42 PM
Quote from: antnicuk;600349thanks dave. i think i need a shorter diff than the 3.09 thats in it. my car will be doing 230 mph at 7445 rpm. :o

At that speed with your roof off, your lips and nostrils will be over your eyes and you won\'t be able to see where you\'re going :Giggle  (I take it this is on the stylus ?)
Title: Anyone know the ratios of the TII gearbox
Post by: m1tch on April 19, 2009, 06:18:23 PM
Quote from: Prof;600365At that speed with your roof off, your lips and nostrils will be over your eyes and you won\'t be able to see where you\'re going :Giggle  (I take it this is on the stylus ?)

Also, being a rotary it would have run out of fuel long before this would happen :Giggle
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