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View Full Version : thoughts on 8.1l 76mm turbo



miahbuchholtz
10-01-2014, 01:06 PM
I have a 8.1l and 4l85e that im putting in a 56 gmc protour build im going to build I thought if I could put a turbo on and make more fun I would build it just checking on peoples take on it.

LS1NOVA
11-23-2014, 02:43 PM
You will want a little bigger turbo than a "76". Assuming its a street ride and the usual 600-700hp a Borg Warner box stock S480 with the big 1.32 and 96mm hotside will be a good choice for around $900.