JB4 Performance Tuner - Most Hyundai/Kia Models with JB4PRO Bluetooth

The JB4 definitely woks well. Very easy to install and good value for money. Your service and delivery time was excellent. Thank you

Great service and speedy delivery

Rrceived the jb4 and plugs as described. Havent installed so cannot comment on the performance. Ill be back with anpther review once installed. Happy with the professional service received from Cherry.

great product and customer service

the jb4 made massive difference to my stock stinger the direction was easy to install and the customer support was great looking forward to buying more peoducts from cherry