View Full Version : Need help on spedo gear and intake question

06-09-2009, 08:49 PM
Ok i got a 5.0 t-bird i had 3.08 gears went to a 3:73 gear any idea what spedo gear i need ? 21 tooth? I think mine has the stock 215/75/15 tires or is it 205/75/15? But im new to this and need help.also does anyone make a cold air kit for my 92 t bird?thanks for the help email me at [email protected]

fast Ed
06-10-2009, 10:59 AM
Speedo gear calculator is here:


I believe that MAC Performance stil offers a cold-air intake in kit form for that vehicle. You may find one on eBay as well.

Ed N.