If you want to add one of the slick Holley, ACCEL, or Edelbrock fuel-injection systems to your small-block V-8, or if you want to get rid of the black cloud behind your Eclipse after your injector and 20G swap, you need this book. With information in this book, you'll never have to wonder if your tune is just right - you'll know it. If it isn't, you can change it.