GT47-88 vs GT55-91 question
09-20-2007, 10:05 AM
#3
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Originally Posted by Pro Stock John
Do they use the same exhaust housings?
09-20-2007, 10:20 AM
#4
Originally Posted by Fireball
no. they both use the T-6 inlet and 5" discharge, but according to the dimensions I looked at in the garret catalog, the GT55 discharge will move 1/2" outwards compared to the GT47.
Correct, they are different indeed. Its exactly .5" different on the offset of the turbine downpipe flange.
