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My supercharger came with a 2 bar map. I believe those are good to 14 psi? Is there any benafit to upgrading to a zr1 3 bar if you do not plan on running more than 8 or 9lbs of boost. And will it need to be retuned for a 3bar?
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2014 SS/RS blackwing CAI. LTH. 3inch X pipe exhaust to NPP mufflers. SLP TVS 2300. 1LE strut tower brace. 5.1 short throw shifter. BMR trailing arms. poly cradle mount bushings. 559HP/543TQ  |