Mopar Muscle Association UK • Speedo gearing

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Posted: Wed May 11, 05 3:44 pm

by Blue

It's all here!

http://www.tciauto.com/tech_info/speedo_gears.htm

Posted: Wed May 11, 05 3:50 pm

by Blue

I make it 40.6, so I'd go with a 41 tooth gear.

Posted: Wed May 11, 05 6:05 pm

by Dave-R

Here is one I made myself earlier. Better than Blues link!

http://challenger.mpoli.fi/web/AUTOMATICchart.xls

Posted: Wed May 11, 05 6:08 pm

by Dave-R

Mine makes it about 40.75 teeth so there!