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 Post subject: ratios?
PostPosted: Thu Jan 03, 2008 12:36 pm 
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Joined: Tue Jun 27, 2006 8:21 am
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Location: Orlando, FL
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does anyone know off hand the 1st and 2nd ratios for both the 904 and the low gearset 904?

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67Cuda,FAST EZEFI,340cu,CR=10.25,RollerCam&Rocker (XR268HR,#20-810-9)(#1622-16)(EddyRPM#60779,#7576), (MSD6AL,#6425) A904, GearVendorsOD, 8 1/4,3.55:1, ClassicAir
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 Post subject:
PostPosted: Thu Jan 03, 2008 1:25 pm 
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Joined: Mon Oct 14, 2002 4:32 pm
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Location: Working in Silicon Valley, USA
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904 (standard ratio) 2.45, 1.45 & 1.00 to 1
998 / 999 (wide ratio) 2.74, 1.54 & 1.00 to 1
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 Post subject:
PostPosted: Thu Jan 03, 2008 9:54 pm 
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Joined: Wed Dec 06, 2006 10:30 pm
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Location: Reno, Nevada
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Is the 2nd to third shift in the 998 set extreamly noticeable, i.e. big difference from the 904?

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 Post subject:
PostPosted: Fri Jan 04, 2008 5:39 am 
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Joined: Thu Oct 17, 2002 7:27 pm
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Location: Park Forest, Illinoisy
Car Model: 68 Valiant
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Is the 2nd to third shift in the 998 set extreamly noticeable, i.e. big difference from the 904?
That is the problem with using a low gear set with a Slant. What you gain in low you give back on the 2-3 shift. :(

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 Post subject:
PostPosted: Fri Jan 04, 2008 11:45 am 
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Joined: Tue Jun 27, 2006 8:21 am
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Location: Orlando, FL
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I've got a solution for that coming in the mail. :twisted:

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67Cuda,FAST EZEFI,340cu,CR=10.25,RollerCam&Rocker (XR268HR,#20-810-9)(#1622-16)(EddyRPM#60779,#7576), (MSD6AL,#6425) A904, GearVendorsOD, 8 1/4,3.55:1, ClassicAir
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