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View Full Version : Another pulley upgrade question


happychap
01-21-2007, 09:23 AM
I didn't want to hijack Scuba Steve's thread so I am starting my own.

So I am currently running a base SOT hotside with I believe 95/65 pulleys.

What can I upgrade too without having to add extra injectors, intercoolers, etc? And what kind of boost/hp increase could I expect to see.

I'm thinking crank pulley only as I don't want to mess with the supercharger

chuckerants
01-21-2007, 10:52 AM
If you have the "black box" fueling, then the PC Pro would probably help you use at LEAST the 100mm pulley that you should have received.

However, with the e-cool, I was able to run a 110mm pulley.

Tom @ Fast Forward
01-21-2007, 12:14 PM
I would guess the PC-Pro would let you run a 105mm pulley. Probably 180-190WHP with a BTB, 170-180WHP with a stock TB? 105mm on a coldside (BTB) is 190-200 and the BRP/SOT hotside is typically 10WHP less with the same pulley.

pumpkin
01-21-2007, 01:34 PM
Happy, I went from 95 to 100 on my 99 with no other changes and haven't noticed any problems. Summer may be a different story. Actually, I'm still a little rich with the PC. Boost went up from 6 to 7 psi.
I'd definitely recommend Tom's pulleys over SOT.
JD

happychap
01-21-2007, 07:10 PM
Thanks for the replies. When I have some funds I'll definitely be looking for a 105mm pulley.