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Old 05-18-2009, 10:52 PM   #40 (permalink)
MadisonMPG
Master EcoModder
 
Join Date: Nov 2008
Location: Madison AL
Posts: 1,123

The Geo - '93 Geo Metro
Team Metro
90 day: 45.16 mpg (US)
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Quote:
Originally Posted by Shortie771 View Post
15-20mpg from swapping my trans? i dont think it will help that much, i was thinking it would give me about 3 more mpg maybe... lol but idk. BTW my friend who is the machanic doesnt think that swapping the 5th gear or even swapping the transmition is a good idea. He says it isnt worth it but since he himself has never done that for one of his cars he is unsure of the advantages/disadvantages it would have and is willing to help me when i figure out what im going to do.
24 plus said O2 malfunction= 38+5ish for trans = 43
19mpg improvement.
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