
Installed a afr guage.

So it's an '07 GT Boss?

The micro polishing was that effective? Cool!
Who did the polishing job?
At this point I don't know how effective micropolishing is. It's supposed to free up horsepower and should also reduce break-in time. They do look good though and it was only $50. I used performancemetal.net.
Did you install the gears yourself? With the right tools, I have always wanted to do a set myself.
Rm
I agree, I've done three gear swaps and can't imagine myself doing a good job with the housing still in the car, and it takes time too imo. I think some people might be OK with "it's close enough" but not me with something pretty damn critical.Yes I installed them myself. I have setup gears about 6 times and it is still very time consuming for me. Some guys knock it out in 2-4 hours. It takes me about 1.5 days. I pull the whole axle out so I am not laying on my back and can easily pull the diff in and out. Not difficult, but takes time... at least for me.
The work to get the rear out of the car just isn't that extensive either imo. Once the gears, and bearings are installed correctly, the job is 90% done imo. Putting the rear back in is nearly nothing. And this is coming from a guy with no lift..I tried once and if I ever did it again I would definitely pull the whole axle out as well.
Just not enough leverage to do it on my back.