Our 700+hp Supercharged ISF shop car was equipped from the factory with the Torsen differential. Although better than the open differential in the 2009-09 ISF’s, it still leaves a lot to be desired. We have found that it allows significant amount of wheel slip, particularly in low traction situation or bumps, so we set about tuning our Cusco RS differential to address these issues. We achieved all our goails including:
Please note that we offer this differential fully assembled (as in photo below).
This option is not available for purchase on the web site as it will require a core deposit and shipping may significantly differ depending on location. Please contact us, if you are interested in buying a complete differential assembly.