EASY TO USE -- When doing air leak test, simply supply shop air pressure thru the ICP sensor port or available plugged oil rail port, and connect 12V to the IPR. No need to remove the IPR valve, and no adapter needed to screw in place of the IPR. And don't need any fancy diagnostic scan tools.
SATISFACTION GUARANTEE -- If you are not satisfied with Camoo products, simply return it for a full refund in 30 days. Guarantee with 12 months warranty. No worry about buying!