TIMING ADVANCE PERFORMANCE KIT
Give your Car or Truck up to 20 More HorsePower!!
it is supposed to "trick" ur car into thinking that u are taking in cold air so that it will run better.....at least that is the way that i understood the description.
AutoForums.com is the premier network of enthusiast-owned
enthusiast-operated automotive communities.
We operate more than 100 automotive forums where our users consult peers for shopping information and advice, and share
experiences and opinions as a community.