i know there is alot of threads regarding the differences between 3.7 n 3.9 diff gears but i wanna know what is gonna suit my car best,its a 355 making 250rwkw,rebuilt strenghthened auto and 2000 stally,whats gonna be better?as my diff has just shit itself and im looking on ebay atm at a full reco irs lsd with either 3.7 or 3.9 diff gears for only $850 fitted.im leaning towards 3.7 diff gears but i just want other opinions cheers.
just got 3.73 gears in my stato other week they work goodalso got LSD fitted too is great
nice man.much difference in take off comparred to standed gears?and much difference petrol wise?