Have a 2006 vz thunder s manual ute,what should the diff ratio be ?
There should be a little metal tag on the diff. sus that out cause it has the ratio on it
3" to 2 1/4" Twin to 3" Catback
Custom Tuned @ Dynolink Townsville - http://www.dynolink.com.au/
checked it out 2.87 on tag......................
The V8 Thunder manuals have 3.46, 2.87 is correct for the V6 a change to 3.46 will definitely wake it up though if you after better performance without really hurting fuel economy.
HSV VZ LS2 Senator,FE cam http://forums.justcommodores.com.au/...ados-blue.html
VS11 Berlina L67 super6 wagon 196rwkw. http://forums.justcommodores.com.au/...ified-cai.html