A4 3.23 to 3.72 how much gain?
01-22-2004, 09:24 AM
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A4 3.23 to 3.72 how much gain? Will a 3.72 rearend ratio give me noticible 1/4mile gains and what is the easiest way to get the computer programed for this?
01-22-2004, 09:32 AM
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It will give you .1 in the 1/4, maybe .2 at best. Slp sells a recallabrater or any programmer will work. Parts labor and programming will not be worh it untill you have ALL the other boltons. If you want your car to haul ***, Get a Torque converter. 
