sku: M54-SC-Eflash M52tü/M54 E-Flash Supercharger Software ESS E-Flash programming system with license for ESS supercharger software specific to model it is used on. Will work on all MS42/42/45 platforms and for all ESS Tuning supercharger systems offered since 2005. Remember to provide exact details of... MSRP: Now: $795.00 Choose Options Compare Selected