droopypete wrote:I have to agree there, every one is diferent.
One thing I have noticed is that tyre pressure plays a huge part in the amount of noise generated, my Sierra is as light as they come, and with open diffs I run about 15 psi on the road and find that ideal, when I had the CIG in the rear, I kept the pressure up around 22 psi in the rear, (to make it slip easier) and it seemed to work ok, tyre wear is a non issue in a car as light as a Sierra.
Also, my welded rear did 2 years of hard service in my Sierra, and it now resides in the rear of my fathers LWB W/T Sierra and is still very quiet (gear & bearing wise).
On a dirt road a solid rear is a delight to drive (welded, spool or air locker) but the reason I wanted airlockers was that sometimes you dont want the two wheels locked together, like when driving across a slipery off camber hill, if you have diff locks the car just slids sideways down the hill, where as if you had open diffs one wheel seems to hold on and the other drives, I have seen this on many occation.
My piont is, dont waste your money by buying an auto locker, instead put that money towards an air locker, you will be much happier in the end.
Peter.
Could it be the extra track of the Vitara and then the rim offset I'm running increases that. This would generate more differentiation, thus causing more tyre squeal?
Weights are pretty similar - about 1 ton each, with the Vitara slightly heavier.
I've tried 30psi down to 14 psi
