OK, using 8500rpm target with same 111.24 VE/394 flow gets you 2.236-2.361 tube size 25.2-28.2 length. Collector length 13.8 or 6.9. Collector Dia 4.204-4.704 AVG HP 1156/769 TQ, HP/CI 2.321

Last edited by mopar dave; 01/21/19 02:19 AM.