Stay within the MAP. 27-29PSI. Normally anything over 30 Pounds of boost is just super heated air and you lose a lot of power. Plus, if its a Non-Intercooled motor and you blow a compressor wheel up your motor may be toast.
A forum community dedicated to Ford F-series owners and enthusiasts with a Power Stroke diesel engine. Come join the discussion about performance, bulletproofing, modifications, classifieds, troubleshooting, maintenance, and more!