Re: what the biggest turbo used for towing
38R with a 1.15 housing works for me.
Late 01/99 F-350 XLT 7.3 EC DRW 4x4 6-speed 4:10, some common mods done. 6637 filter,Muffler Delete,Stancore GPR, Swamps Hybrid Single Shot Injectors,DP Tuner,CCV, AIH Delete, Foil Delete, Garrett GTP38R BB Turbo with1.15 Housing,Valair, Over 400HP (SOLD)
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