by fergavs » Sat Mar 28, 2009 2:35 pm
I have ran both of BD's single turbos. I really liked the regular Super B for under 400rwhp. When I did my last long list of upgrades I moved up to the BD Special B but its a piece of %!?*. I blew up 2 of them in a couple months. They say one was lack of lube and the other was over heated. Well my pistons aren't melted and I have lots of oil pressure so I don't see how either can be true. They gave me no warranty on either one and I'm a dealer! I would say stay away from the Special B. I liked every thing about it except for the part where it exploded!!!! If you do a bunch of porting and a cam I would run the 64mm or if not then the 62mm.
1990 Dodge D350 Duallie 2wd, Piers ported, ringed,HD springed,ARP studed head,S300,PS IC,Custom EDM's,Max Spool 2 Cam,BD built 47RH auto,Meth,5" Exaust, AD 150, Punched VE Mod,2 Stage Nos,etc.
92 4x4 47RH,06 Turbo,6" with 40's on 20's,6" Stack