wexicanracer
New member
I just bought an 88 all trac st165. The engine needs rebuilding. I found an st185 j-spec motor and I figured it might save headache just to swap. What I need to know is, will my tranny bolt straight up? Will my ecu/ wiring harness work? And where exactly does the extra HP come from in the 185? Are the only differences the intercooler and the twin entry turbo setup? please help