I'm trying to avoid a laggy, out-dated turbo.. and figured I'd give a 67mm unit a try. This is based on the newer GT series stuff from Garrett, and is very efficient. The T67, with a Q-trim turbine, is rated 750-800hp. I plan on making around 600-650whp, but, want to keep some area under the curve.. I figure that a PT67 with Q-trim turbine, and .81 A/R T4 housing, will come into boost at around 2800-3K rpm.
This is on a 4 valve, 8.8:1 C/R motor, with some moderate head work, and stock cams. Ported 99 Cobra intake manifold..
Travis
This is on a 4 valve, 8.8:1 C/R motor, with some moderate head work, and stock cams. Ported 99 Cobra intake manifold..
Travis