I can say this much. Regearing a vehicle isn't something a shade tree mechanic is advised to do. There are tolerance and clearance that have to be precise or you're going to be paying parts all over again, and labor.
I can say that re-gearing with new ring and pinion setups will help the...
Lets be real. You're a prick.
If you think your insurance company cannot and will not install certified aftermarket parts on your car if there is a claim you're the one blowing smoke up your own tailpipe. That paint-matched hood you're talking about...I'd be willing to bet you the body shop...
So he's at 85k miles, he's going to be at the point of recommended replacement in 5k miles....exactly how long do you think it will take him to get to that point? Why not get the quote before it has to be done so he can be prepared?
Not everybody lives paycheck to paycheck where it requires...
It's not only the weight of the larger tires, its also the effect the larger tire has on overall gearing. A larger tire numerically lowers your final drive ratio which makes the vehicle require more power to accelerate at the same rate of speed as before. In short, tires effect the MPG due to...
I installed a 1/2" thick spacer which yielded around 1" of lift. There is still some rake, which really should be there anyhow. I installed this in place of my cornfed 3/2, and I'm very happy with the results.
I totally agree on the rockstars!
Spacers have their place too. The ability to not disassemble your strut to add a mild topout lift is a nice thing about them, not to mention this can be done for $40.