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Nad-5GTT
29-06-2011, 20:16
hello my speedo doesnt work and after using the m1 to go to a work conference this week and seeing how many cameras are in use i thought id better have a way of checking the speed on route to pod, so could someone

tell me what revs id be doing on a standard gt gearbox at 50mph and 70mph many thanks neil

tiff_lee
29-06-2011, 21:30
I couldn't tell you the revs but depending on what phone you have you could use gps for speed reading.

Thundercat
29-06-2011, 23:02
If your running on standard wheels, i find 5th gear 2500rpm is 50 mph and 3500 rpm is 70 mph.

rat1
30-06-2011, 00:36
If your running on standard wheels, i find 5th gear 2500rpm is 50 mph and 3500 rpm is 70 mph.

:agree::agree::agree::agree::agree:

Nad-5GTT
30-06-2011, 05:24
Cheers for all the replys:D

TNT ANDY
30-06-2011, 06:19
I find that I'm at 3200 rpm @ 70 mph

Standard box

Chris Hebden
30-06-2011, 13:36
http://www.rtoc.org/files/?path=Technical%20Files/Speed%20Calculation/

A good spreadsheet that Dale (aka Bigfoot) uploaded a little while ago!

Cheers Chris

Wade
01-07-2011, 23:57
New poster! (less than 10 posts)

You could always put a sat-nav in your car that'll tell you your speed :)