Installshield 2 said:
hey dude relax...I wasn't insulting you...I very well do understand the mathematics aspect of this...We simply have different definitions of what shift throw is...I refer to throw as the distance you move the shift lever...You refer to shift throw and distance you move the shifter as seperate entities...You realize that aftermarket ss shifter's reduce "throw" by lowering the length above the fulcrum and increasing length below the fulcrum?
The distance the shift arm ( the arm underneath the car, not the shift lever) moves is what is fixed...The internal gating of the gearbox requires that thing to move X amount of distance in order to select a gear...Being that this arm is connected to the lever below the fulcrum, this is why increases in length below the fulcrum have a bigger effect on shift throw (the shift lever is biased already towards the lower portion)...But decreases in length above the fulcrum will still have a small effect on the distance the shifter has to move to make the lower arm move the same distance...
Let me get this straight...By your logic mentioned in the latter post, you are saying that if you increase the length of the lever above the fulcrum by 20inches that will have no effect on shift throw?...You will just have to move the lever "more", but the "throw" won't be any different?...the ignorance I was referring to was simply applying to that of the relationships of both ends of a lever...You are saying that only the portion below the lever's fulcrum effects the overall distance the top portion has to move to select a gear...I am saying that is incorrect...
I see we are talking about different things. I'll try to explain my thoughts more clearly. First, I realize that short shifters lengthen the lever below the fulcrum and this is what makes it a "short shifter". However, regardless of the length above the fulcrum (and the different SS vary here), I am saying that the distance below the fulcrum is still the only determining factor in shift throw.
Second, yes I am saying that increasing the length of the lever above the fulcrum by 20 inches (without changing length below the fulcrum) will have no effect on shift throw according to my definition because I do not equate shift throw with hand movement.
Third, I never said that only the portion below the lever's fulcrum affects the overall distance the top portion has to move to select a gear. I have repeatedly said that only the the portion below the lever's fulcrum affects the mechanical throw of the mechanism. Obviously, the shorter the top portion above the fulcrum, the shorter the hand movement will be when changing gears-but not the throw, again by my definition.
Finally, I believe I mentioned that I replaced my sedan shifter with an MP3/MSP one, a little more than one inch shorter than stock above the fulcrum, precisely because I wanted to reduce hand movement and along with the Kartboy bushings take out the play and tighten up the whole shifting mechanism. So I'm certainly aware that shorter above reduces hand movement.
I don't feel insulted, everything is cool. Obviously we're using different definitions here and that's okay. I enjoyed our exchange of views and look forward to future debates.
02 DX Millenium Red