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xolent
Forums Junkie


Registered:
October 2004
Re: best gear change rpm? 4age 100kw Fri, 21 January 2005 15:56 Go to previous messageGo to previous message
Intensevil wrote on Sat, 03 July 2004 00:32

ur going to hate my answer more than simons

Go get your car dynoed
Go learn how to anti derrive an equation (maths methods here)
Plot an equation to your dyno graph that fits nicely
Figure out how many rpm u drop for each gear change.
Use that rpm change to find out where on the graph you have the most area under the graph. ie: if your car drops 700rpm from 4th to 5th, antiderrive the equation using a spread of 700rpm to find the point that gives you the greatest area under the graph. The upper limit of that point is where you should change.

Do the above for the other gears too.


shit house where did you learn that off? that's bloody amazing. i thought graphs were to make it look good but that's a pretty nice reply
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SubjectPosterDate
Read Message   best gear change rpm? 4age 100kw carsanactraFri, 02 July 2004 14:06
Read Message   Re: best gear change rpm? 4age 100kw Simon-AE86Fri, 02 July 2004 14:23
Read Message   Re: best gear change rpm? 4age 100kw carsanactraFri, 02 July 2004 14:27
Read Message   Re: best gear change rpm? 4age 100kw IntensevilFri, 02 July 2004 14:32
Read Message   Re: best gear change rpm? 4age 100kw carsanactraFri, 02 July 2004 14:34
Read Message   Re: best gear change rpm? 4age 100kw NuGeNFri, 21 January 2005 12:05
Read Message   Re: best gear change rpm? 4age 100kw  xolentFri, 21 January 2005 15:56
Read Message   Re: best gear change rpm? 4age 100kw THE WITZLFri, 02 July 2004 23:22
Read Message   Re: best gear change rpm? 4age 100kw Aust162Fri, 02 July 2004 23:58
Read Message   Re: best gear change rpm? 4age 100kw ROLLA GTiSat, 03 July 2004 07:06
Read Message   Re: best gear change rpm? 4age 100kw takaiFri, 02 July 2004 23:51
Read Message   Re: best gear change rpm? 4age 100kw Drift TechnicianSat, 03 July 2004 09:59
Read Message   Re: best gear change rpm? 4age 100kw Simon-AE86Sat, 03 July 2004 10:08
Read Message   Re: best gear change rpm? 4age 100kw DrazaSat, 03 July 2004 10:27
Read Message   Re: best gear change rpm? 4age 100kw ae824ageSat, 03 July 2004 17:57
Read Message   Re: best gear change rpm? 4age 100kw DiZ_Fri, 21 January 2005 12:19
Read Message   Re: best gear change rpm? 4age 100kw IntensevilFri, 21 January 2005 14:23
Read Message   Re: best gear change rpm? 4age 100kw General_BupkissFri, 21 January 2005 20:42
Read Message   Re: best gear change rpm? 4age 100kw 4agteSat, 22 January 2005 02:36
Read Message   Re: best gear change rpm? 4age 100kw mickSat, 22 January 2005 06:14
Read Message   Re: best gear change rpm? 4age 100kw AlchemistSat, 22 January 2005 09:50
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