Upgrade from older s300 to the new s300 V3 Model-1-Civic-88-91(EF) and all necessary hardware

and all necessary hardware

Piston domes are designed for optimal quench during the compression/ combustion cycle

All performance or racing components must be inspected regularly for wear

• 62mm inducer compressor wheel

Additional analog inputs and double the datalogging memory now available with the K-Pro V3

Upgrade from older s300 to the new s300 V3 Model-1-Civic-88-91(EF) and all necessary hardwareIf you have an older version of Hondata's s300 and would like to Upgrade to the Version 3 all you need to do is fill out this form , Print it and send it to Hondata along with your ECU containing your older S300. We will send Hondata your Purchase order and your S300 will be upgraded to V3. (S300's must be in working order or they will be returned) *PRICE INCLUDES OVERNIGHT RETURN SHIPPING FROM HONDATA Hondata s300V3 Upgrade Form Click Here