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Old 03-10-2012, 12:10 PM   #24 (permalink)
IsaacCarlson
eco....something or other
 
Join Date: Jul 2009
Location: Colfax, WI
Posts: 724

wood hauler - '91 Ford F-250
Team Pontiac
90 day: 26.69 mpg (US)

Rav - '06 Toyota Rav4 Base
90 day: 26.52 mpg (US)
Thanks: 39
Thanked 67 Times in 50 Posts
I have a guy looking into the final drive on the 4t40. He thinks he can get it down to 2.87ish, which would be perfect. I will be installing a few new components in the tranny to make it hold up to the power.

He also told me that I can use a 5 pin bosch NC relay to drive the B solenoid.

YAY!!!
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1991 F-250:
4.9L, Mazda 5 speed, 4.10 10.25" rear
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