if stock the boost gauge is also wrong. no way your making 10 psi on a stock pulley.
Not stock. DP, catback, intake, ZZP 1.0 PCM, 3.5" pulley, colder plugs, tstat, handful of other supporting mods. Now that I know how to do this, I'll keep an eye on it. Maybe low enough to go to a 3.4 pulley?
Jason
2001 Bronzemist Pontiac Grand Prix GTP - SOLD!
2003 Sonic Blue SVT Mustang Cobra Convertible #2421 (1 of 340)
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