6 64xm Well-known member Nov 12, 2007 #1 hey guys just wondering if a 221 dizzy is the same as a 250 precrossflow one?
addo Top Poster VIP REDLINE 10K Nov 12, 2007 #2 They're interchangeable. Advance curve may be different.
6 64xm Well-known member Nov 12, 2007 #3 cool i just wanted to use it for a donor for an elec dizzy swap thanks addo