Homemadeturbo.com is dedicated to scratch building turbo systems using salvaged parts. That's pretty cool, but this project really caught my eye: building an individual throttle body manifold for a Honda engine. Jeff picked up a  set of throttle bodies from a 2001 gixxer on eBay for $50. He then cut down the stock manifold and added extensions to attach the throttle bodies using silicon couplers. … [Read more...]