VP V8 IRS Diff Ratio....

[1991_Vn2nV]

Is yours a V6 or V8.

V6, but the revs wont be that different. 3.91 in my car gives me about 2450rpm at 100km/h instead of the stock 1900rpm or whatever it is.

 

[Turd Ferguson]

hey m8 can i tune my car, than later get a diff change and dont tune it again

please dont bump old threads for a model of car different to yours mmk.

answer: yes, u will need speedo recalibrated though