Single Octane tune. Complete ECU remapping with RFP custom parameters for any fuel you wish to use.
Single octane tune meant to pair up with your JB4 to take full advantage of your modifications. This includes ANTI-LAG, 2STEP full ECU remap and JB4 Instructions.
Due to complex process of calibrating the fuel with Port Injection (PI) and/or Water Methanol Injection (WMI), additional fee applies.
When you are purchasing a single octane map you are automatically eligible to get second custom map at 60% DISCOUNT!