A90 / A91 MKV Supra JB4 Custom Maps/ Tuning by Jesse DaBears.
After purchase you will receive and email with instructions within 24 Hours. Please ensure email information is correct when purchasing.
All custom maps are sent via email and are non-refundable or exchangeable.
** PLEASE NOTE MT CARS HAVE ISSUES WITH JB4 AND CUSTOM MAPPINGS. AT THIS TIME WE WILL NOT BE DOING ANYMORE MT CARS **
*** PLEASE NOTE HYBRID TURBOS WITH EBLEND WILL REQUIRE METH INJECTION ***