Ahhh, well not quite.
You have a 90. this mean that it came of the Assembly line with out an intercooler.
You 90 has a much smaller compressor wheel and a large Non waste gated housing(vary slow spool up!)
The 94 will be a kick in the pants but, it is not a direct bolt up.
First you need to move the ext back 1/2 to and inch as Begle1 has already said(so people have problems with this....and some don't)
2nt, in the turbo inlet is 4" on the 94 were as your, is only 3"
next is the compressor outlet, Yours goes over the valve cover, the 94 when to the intercooler first and then to the intake.
It all depend on how much work you want to put into it!
You can clock the compressor housing so that it point to you crossover pipe, grind it down a bit and us a different boot too connect its crossover..............OR
OR.........You can do what i did!
http://1stgen.org/viewtopic.php?t=2084&highlight=
Buy the way, that turbo will wake up a stock truck and make it fill like a completely different truck!!!!!!!!!!!!!!!
Flash
91.0 non intercooled 3/4 ton 5sd ex.straight piped 16cm housing, timing bumped 1/16...Pump . Full power screw1/2 max with out removing the collar. Gear Vender over drive!
"NOW" with 2nt gen intercooler, turbo and 3"Coolertubz, Buy Tim (TWorline)"