http://pertronix.carshopinc.com/product_info.php/products_id/107230/D177600 HOW DO I use this in my BT7? No drive gear. Do I swap over the drive gear, or? Thanks Ira Erbs Digs 4 Solutions Computer Consultants Portland, ORhttp:// pertronix.carshopinc.com/product_info.php/products_id/107230/D177600