JET Performance 99404S JET Stage 2 Computer Chips/Modules KYB Shocks & Struts preventing timing drift as underhood

preventing timing drift as underhood temperatures rise

Using properly engineered catalytic converter components ensures reliable performance and proper integration with existing vehicle systems

Zinc-plated body withstands road salt and moisture

30" air gap for positive engagement

JET Performance 99404S JET Stage 2 Computer Chips/Modules KYB Shocks & Struts preventing timing drift as underhoodThe JET Performance 99404S JET Stage 2 Computer Chips Modules from JET Performance is a Stage 2 ECU upgrade designed for vehicles with performance modifications like aftermarket exhaust, intake systems, and headers. This performance chip builds on the Stage 1 calibration with more aggressive fuel and timing maps that take advantage of increased airflow. It's the right choice for enthusiasts who have upgraded their engine's breathing and want the ECU