- Dec 19, 2010
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I've been eyeballing Steedas, but then I came across these made by...UMI 
Y'all know anything about these?
http://www.summitracing.com/parts/UPI-1018-R/?rtype=10

Y'all know anything about these?
http://www.summitracing.com/parts/UPI-1018-R/?rtype=10
Naw, man I've been fiddling with this car trying to get a vibration out of it. Balanced the wheels, checked the tires all out, I've replaced the driveshaft with another stocker I had and that didn't get it... So before I break off $300 on a new Frpp aluminum drive shaft I'm going to correct the pinion angle. The car's lowered and the pinion angle is out of whack, and it's telling me about it at about 65mph and up. I'd like to have the aluminum unit, but I don't think that's what's causing it.
