RECALIBRATION KIT 85-04 PORSCHE 911

Authentic Jet Chip products lean out your vehicles stock air/fuel ratio. All vehicles come from the factory running very rich. This rich fuel environment is not optimal for your engine, power, or gas mileage. This product helps to create optimum air/fuel ratios to SAFELY INCREASE HP, TQ AND GAS MILEAGE. Installation is short and simple with the included instructions.