Said, 40 Percent increase on 7 psi. I'm going to ask the local dealer if this could be done and added into the price of the car. Ramp Chevy used to do this, but I don't think I'll trust their delivery dates on the car.
2006 Dodge Charger R/T-Heads, cam, headers,exhaust,cut outs, nitrous , intake, 1000hp axles,3.75 gears and much much more
2009 Hemi Orange Dodge Challenger SRT-8 - 6 speed, Headers, exhaust, Super Charged,SMS Supercharger, 4.10 gears, stage 5 transmission, duel clutch, and the beast under the hood A 440 CI 7.2 LITER HEMI
On order victory Red 2ss RS Camaro, Parts already received ARH Headers, SLP loud Mouth I exhaust, waiting for Vortech SuperCharger.