Today is my 1 year anniversary of going ka-t.
Year in review:
Feb. 2009
Mileage: 84,361
Compression: 195-200psi straight across
Turbocharger: Garrett t3/t04e .63ar 50 trim
Boost levels: Variable (First three months at a solid 8-9psi from wastegate, 14.5 psi high boost)
Tune: Enthalpy (adjusted 1 time for new NISMO injectors)
Present:
Mileage: 91,204
Compression: Still 195-200psi straight across w00t!
Turbocharger: Precision hp5862 .63ar 57trim
Boost levels (8lb wastegate spring = 11-12 psi with this turbo, 15.8psi high boost)
Tune: Enthalpy (afr's same so didn't bother re-tuning)
Problems with car in the last year:
Alternator took a shit / replaced with a 125a nissan quest alternator

Deatschwerks injectors sucked / replaced with Nismo 555's after the first 2 months of boost
Garrett turbo died / replaced with Precision turbo
Future modifications: Equal length tubular manifold, arp head studs, felpro mls head gasket - 18psi
Thanks to everyone who helped me with advice/tuning/ideas/parts and wrenching along the way!
- Epstein, cyanide, dan, z350man, +waldo+, thealphaomega, asia989, xavier240, 180sx, 4wheeldrifts13, z28ricer, blackzenki82, silviasan, whattadobo, Kirk, Ashley, Roberto, Darryl's automotive and anyone else I forgot!