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they who?
what do you mean by “best”? if you mean more power, then yes.
ITR/CTR cams can be found on ebay from many reputable sellers. same as on h-t.
‘’’’’’’’’’’
you can get there with gsr cams (either), but itr will make the power much more easily–i.e., at lower boost. that’s always a good thing.
Well as far as spooling goes, wasn’t the the .57 Trim T3/T04E from Garrett one of their Ballistic series turbos? Now I could be mistaken, but wasn’t it made to spool faster than most other Ball Bearing turbo’s of the same or similar size?
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