HKS Turbo Timer Harness for 1997-1998 Supra (4103-RT007) JMF It is not related to

It is not related to how much boost you want to run

You also end up with an overall stiffer package in the rear and a differential that cannot move

This is NOT compatible with Evo X

Globally reduce timing on the fly to compensate for bad pump fuel

induction-hardened ring gears for maximum life

HKS Turbo Timer Harness for 1997-1998 Supra (4103-RT007) JMF It is not related toHKS Turbo Timer Harness for the1997 1998 Supra models allows for a safe and easy install to remove the key switch wiring connector and connect your HKS Turbo Timer Harness. Vehicle Fitment: 1997 1998 Toyota Supra MK4 2JZ GTE Includes: (1) Harness as pictured Features: Harness Type TT 7 Connector Lock to Prevent Detaching