250-300 SX or XC TBI Conversion Map 2024-25 (3B-23-HE3)
250-300 SX or XC TBI Conversion Map 2024-25 (3B-23-HE3) Read More »
Please see the list below of 300 TBI maps that can be used on a bike which has been converted from 250 to 300. These maps will work on an ERM that is registered to a 250 model only.