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Whats my speedo reading.
Posted: Thu Dec 02, 2004 7:22 pm
by nicbeer
MM.
I have searched but all i found were coily references. I think it is about 10% out.
I have a NT (3.9) and 31's (30.8" exact).
Does anyone know what approx it would be.
(I don't have a GPS yet so I can't check it by that)
cheers
Posted: Thu Dec 02, 2004 7:54 pm
by runnin4life
just get some on in a stadanard car to driven next to each other etc etc it also makes it easy with the small portable uhf's like the dick smith ones etc etc
Posted: Thu Dec 02, 2004 8:24 pm
by built4thrashing
there are some good tyre size calculators on the net that will tell you how far out your speedo will be. all ya need to know is the stock tyre size and the new size and it'll tell ya. only prob is you need both sizes to be in the same scale (either metric or imperial)
Posted: Thu Dec 02, 2004 8:30 pm
by nicbeer
What is a stock zook in imperial. 26" 27"...
cheers
Nic
Posted: Thu Dec 02, 2004 8:57 pm
by muppet_man67
built4thrashing wrote:there are some good tyre size calculators on the net that will tell you how far out your speedo will be. all ya need to know is the stock tyre size and the new size and it'll tell ya. only prob is you need both sizes to be in the same scale (either metric or imperial)
you need to know the diff ratio as well.
Posted: Thu Dec 02, 2004 9:15 pm
by karmic
built4thrashing wrote:there are some good tyre size calculators on the net that will tell you how far out your speedo will be. all ya need to know is the stock tyre size and the new size and it'll tell ya. only prob is you need both sizes to be in the same scale (either metric or imperial)
try here:
http://members.optusnet.com.au/~zerosin/gearcalc.html
theres a few nice calculators there, including speedo, ratio's, metric tyre to imperial convertors etc.
Kyle
Posted: Thu Dec 02, 2004 9:53 pm
by nicbeer
Are stock zook tyres 205/70/15s?
I never had stockers on mine.
cheers
Posted: Thu Dec 02, 2004 9:56 pm
by bigsteve
Borrow someones GPS
But at the end of the day, it doesn't matter how far out your speedo is. its a zook, its slow
Posted: Fri Dec 03, 2004 8:34 am
by stumped
check the general tech sticky
http://www.outerlimits4x4.com/PHP_Modul ... php?t=8803
i think it's got what ur after....